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The difference of twice a number and five. And you didn't have to write it this way. Direct link to Michelle Hoeks's post So Ive got a math questi, Posted 4 years ago. This is a question you should keep thinking about as we dig deeper into algebra. You would set up an algebraic equation that demonstrates a number minus 9. 3x + 12. 0000008973 00000 n
Twice a number k plus the quantity s minus Get the answers you need, now! What do the letters R, Q, N, and Z mean in math? The sum (use plus symbol) of twice a number and 3 3 can be written as 2x+3 2x + 3. Tysm smart gal/boii Advertisement Advertisement eNotes.com will help you with any book or any question. If his friend Jenny always eats twice as many oranges in a week as Sam, then we can say that she eats "2x" oranges in a week. 0000007851 00000 n
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So "the quantity of nine less than a number x" is: (x-9). Let "x" represent itself as an unknown number. 0000016836 00000 n
Most questions answered within 4 hours. 18 Four times a number minus twenty-nine is eleven. Twice the quantity usually means, "get ready for parentheses". Choose an expert and meet online. Then the following equation can represent this problem: We can subtract 17 from both sides of the equation to find the value of x. 0000085393 00000 n
If you're seeing this message, it means we're having trouble loading external resources on our website. Direct link to Davis's post You can say 'divided by' , Posted a year ago. Therefore, the expression is 2 (x-9) or 2 (x-9) ! Add 1 plus 2 plus 3 plus 4. . Find the value of x. n11's. Thus "twice a number x" can be written symbolically as 2x. Feedback to your answer is provided in the RESULTS BOX. startxref
if the number is denoted #n#, then ##'a number and 3'# Among mathematicians the term "quantity" indicates that what follows is to be treated as a single expression. Directions: Select the algebraic equation that correctly represents the given sentence. The key is to recognize that we are going to add a quotient and a product. 0000018705 00000 n
Twelve is sixteen less than four times a number. 2023. Who are the experts?Our certified Educators are real professors, teachers, and scholars who use their academic expertise to tackle your toughest questions. 0000006774 00000 n
Twice a quantity usually indicates to take two of the things in question; usually this indicates to multiply by 2. Think of "of" meaning to multiply when you are working with fractions. Write an algebraic expression for: twice a number k plus the quantity s minus 2. Take a look at the CS tutorials on Khan Academy and you'll see what I mean. kingkingdoms332 kingkingdoms332 02/06/2018 Mathematics Middle School answered expert verified Twice a number k plus the quantity s minus 1 See answer 1/2 of 64 (D) 1/2 of 54. Twice a number, decreased by twenty-nine, is seven. Solution:Let x represent the amount of money Jeanne needs. c>3003|b7!C3CTGCJ]^LgX. Direct link to Scyth Of Jewel's post why dose p+p-p+p+p work i, Posted 4 years ago. If we divide 1 by 2 (1/2) we get 0.5 or a half! Then, you want "twice" that number, so multiply by 2. a Question 0000019325 00000 n
h pg g K V X+60 8 X-10 A fascypros 62, suppose that 25 basketball players,30 volleyball players, and 28 soccer players compose a varsity club 1.if no member plays at least two sports,how ma Exercise 11.5. Answer Example 8 The length of a rectangle is L. 2023 eNotes.com, Inc. All Rights Reserved, https://en.wikipedia.org/wiki/Mathematical_notation. Six times n plus three. Add 1 plus 2 plus . In the problem, it says "nine less than a number x" which means that something is being taken away from the x so that is smaller. Explanation: Let us find the quantitative values of the numbers first. 3n - 8. 0000098455 00000 n
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Almost always, the word "is" in an algebraic sentence denotes the symbol of equality. Let's look at some examples of writing algebraic equations. You cannot change their sequence. How do you write the variable expression for: a quotient of 2 and the sum of a number and 3 ? It evolved from the fraction idea to make it a simpler concept in arithmetic. Expression. 347 0 obj<>stream
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-> #'a number +3'# Twice a number minus seven equals four. 0000005581 00000 n
The key to learning is to study a LOT of examples. Here is an example: Greater Than Or Equal To Type >= for "greater than or equal to". Direct link to LayLay12's post when it said six minus b , Posted 6 years ago. Have you noticed that the division sign is a fraction line with two dots representing the numerator and denominator? Why cant we have an actual division sign? around the world. 297 51
(B) 1/2 of 28. 0000097695 00000 n
So Ive got a math question but cant understand the second part. Direct link to ~panda boy jickle~'s post why does the square over , Posted 5 years ago. Example 1:Write each sentence as an algebraic equation. Her old balance was $350, and her new balance is $280. Log in here. 0000019463 00000 n
You could have . Math, like any other language, has a way of communicating ideas. Latest answer posted September 07, 2010 at 12:47:25 PM. 0000013606 00000 n
The quotient of fifty and five more than a number is ten. So twice a number means 2x. That's a great question! xref
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12 20 24 28 please help I have new clue what it is asking. To solve your inequality using the Inequality Calculator, type in your inequality like x+7>9. Exercise 11.5. The symbols 17 + x = 68 form an algebraic equation. 0000002224 00000 n
How do you simplify the expression #3x-x+4#? How do you evaluate the expression #2x+1# for #x=1#? Try our Order of Operations Worksheet Generator. can be written as the expression. answered 10/01/15, Knowledgeable Math, ESL, Behavioral, Core, SAT, SSAT, and K-6 Tutor. answered 10/02/15, Mathematics Teacher - NCLB Highly Qualified, Laura I. But why? 8 minus some number : 8 - t : the difference between a number and 12 : w - 12 . seven divided by twice a number.
How do you write a product of a number and 2 as an expression? Similarly, when we describe an expression in words that includes a . 0000003908 00000 n
Direct link to Olivia S.'s post Can their be more than 1 , Posted 3 months ago. Find the number. How? Accessed 4 Mar. , ny members are there in the varsity club2.suppose that 5 basketball players are also volleyball players.No soccer player is also a volleyball or a basketball player.howw many members are there in the club. Direct link to pro's post they should to see if you, Posted 4 years ago. The sum (use plus symbol) of twice a number and 3 can be written as 2x+3. Of is the tricky word. The key words for multiplication are: times, product, twice, doubled, multiplied, and of. 0000071710 00000 n
Notice that the phrase "decreased by" tells us to use subtraction. Summary:An algebraic equation is an equation that includes one or more variables. The following are easy examples that can help you get familiar with the operations of addition, subtraction, multiplication,and division. Direct link to BoQuizard:'s post Is't 'of' a multiplicatio, Posted 4 years ago. Why do we replace numbers with letters/symbols? "Twice the quantity" means 2 times what in in the parentheses. Find an answer to your question Twice a number k plus the quantity s minus 2. The price of h pieces of candy is $2.00. To log in and use all the features of Khan Academy, please enable JavaScript in your browser. Direct link to jacob_tolle's post How could algebraic expre, Posted 7 years ago. You can specify conditions of storing and accessing cookies in your browser, Divide and show your solution 1.97.2 2.52.5 3.94.5 4.41.6 5.312.3pa help po pls, what is the number of Xwhat is the meaning of twice , 2. And we can see that, indeed, twice the number 3 is 6 as required. . Twice a number 2x Ten percent of x 0.10x . 0000002067 00000 n
Steven G. So now the expression looks like: x-9. junyanyacooney10 junyanyacooney10 11/08/2020 Mathematics College answered Twice a number k plus the quantity s minus 2 1 See answer Advertisement f=? Express each of the following in the lowest form1) 12:72. plus the quantity s is just s as a number, then minus 2 is, This site is using cookies under cookie policy . Six more than a number. Eight minus two, the answer is six. 5+2 5+2. In this lesson, we learned how to write a sentence as an algebraic equation. Similarly, when we describe an expression in words that includes a variable, we're describing an algebraic expression, an expression with a variable. 0000085203 00000 n
Example 3: Write each phrase as an algebraic expression using the variable n. Phrase. Answer 17 When fourteen is added to two times a number the result is six. How old is my sister? It also saves on ink and time! Now we're really close! This site is using cookies under cookie policy . Direct link to Nicholas's post That is a common way to r, Posted 7 years ago. It's saying that two plus three is the same thing as five. Thus "twice a number x" can be written symbolically as 2x. 0
Examples:+ (addition), - (subtraction) , \times (multiplication) , (division). Calculate values for the 1st term., Given a parallelogram ABCD, the measures of angle B = 3x + 36 and angle D = 6x - 6 : find m angle A, mathlit how much will 350 learners pay for amount cost of 100, Find the area of the figure. 2(n + 3) is probably what you are looking for. The inequality solver will then show you the steps to help you learn how to solve it on your own. Then the following equation can represent this problem: 17 + x = 68 We can subtract 17 from both sides of the equation to find the value of x. You have numbers 1,2,3,4,5,6,7,8,9. We know that "Double a number" means #2x#, where #x# is your mystery number. 0000003944 00000 n
Educators go through a rigorous application process, and every answer they submit is reviewed by our in-house editorial team. "nine less" indicates subtraction ("less") and nine is how much less. 0000097941 00000 n
I like to think of fractions as segments of a pie or cake. Direct link to E's post That's a great question! None less than a number translates to x - 9. 6 (n + 3) One less than five times a number. What is the formula with givens: Time, Distance, Speed or Velocity? In our example above, the algebraic sentence, " Five more than twice a number is forty-three ", is translated and written into its equation form: 2x + 5 = 43 2x + 5 = 43. 0000003408 00000 n
How do you write a quotient of a number and 6 as an expression? For example, the phrase. 0000017996 00000 n
Replacing the variables with single letters (sometimes English alphabet, sometimes Greek alphabet - because the Greeks had a big role in inventing algebra, so we still use their alphabet today) is a shorthand. The quantity of 3 plus 5 multiplied by a number (3 + 5)n. For Free. Eleni is x years old. , Posted 5 years ago. 0000012477 00000 n
Also, Algebra is a useful, logical way to help explain things. Yes, "of" is a multiplication word when used with percents and fractions. "two more than five". 0000084951 00000 n
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Copyright 2020 Math Goodies. Posted 5 years ago. 0000017781 00000 n
Divide 5400 among Arya, Ashwin and Amir in the ratio 1:2:6. %%EOF
Translate the written/verbal expression "twice a number x" into mathematical/symbolic notation: Twice a quantity usually indicates to take two of the things in question; usually this indicates to multiply by 2. There are lots of different ways algebraic expressions are used in everyday life. #2x-6#, which translates to "6 less than 2x" or "6 less than twice a number", 59237 views twice means 2 and k is just a number but as a letter. 0000001602 00000 n
Therefore, we have: 2x 6, which translates to "6 less than 2x" or "6 less than twice a number". So now the expression looks like: x-9. Latest answer posted October 03, 2011 at 2:12:01 PM. plus the quantity s is just s as a number, then minus 2 is =2k+s-2 i got it wrong thanks to you Advertisement Previous Advertisement A large pizza pie with 15 slices is shared among p students so that each student's share is 3 slices. You can even use algebraic expressions to provide situations, like when giving the rules to a game. Answer:x = 51, so Jeanne needs $51 to buy the game. So "the quantity of nine less than a number x" is: (x-9). Already a member? Write an algebraic expression for: twice a number k plus the quantity s minus 2. 0000018396 00000 n
It is like when you write $ to mean United States Dollars. Problem:Jeanne has $17 in her piggy bank. Lets go over some common words or phrases that describe the four arithmetic operations. When I was 4 years old, my sister was half my age. 49 increased by by twice a number. So I would write 2(n + 3). Direct link to bruh's post Well, if b doesn't have v, Learn to write expressions for phrases like "3 more than x.". How do you write the variable expression for: a quotient of 2 and the sum of a number and 3 ? Lets say you & I split (divide) a cake, we take the 1 whole cake & slice it down the middle. The probability that a coin turns up heads when it is tossed is 1/2. Three times a number minus 8. Example 4: The difference of the productof 7 and w, and the quotient of 2 and v. Answer: In this case, the unknown numbers have been assigned with corresponding variables which are w and v. The key is to recognize that we are going to subtract the product by the quotient of some expressions. Express the second number in terms of the first number y. Direct link to 403824's post why is fraction considere, Posted 2 years ago. "p+p-p+p+p" is simply an expanded version of 4p well sort of when it said six minus b it said b-6 is wrong which is not true because b can be bigger than six thats why im asking someone to fix it. You take your half (1/2), now I have one half (1/2). Therefore, the difference of the product and quotient is 7w - {\Large{{2 \over v}}}. Direct link to Da'shyne Green's post There should be a timer t, Posted 10 months ago. Example 3:The sum of the quotient of m and 2, and the product of 4 and n. Answer:In this case, the unknown numbers are already provided as m and n. Thats one less thing to worry about. Latest answer posted February 25, 2016 at 6:48:45 PM. they should to see if you are good thinking, why dose p+p-p+p+p work in the answers but some thing like 2 1/2 not work. Answer Exercise 11.5. 0000017473 00000 n
My questions is, what are other ways to say 'divided by' and can you give me examples? Example 3:Write each sentence as an algebraic equation. 0000016448 00000 n
You can specify conditions of storing and accessing cookies in your browser, Twice a number k plus the quantity s minus 2, In an arithmetic sequence, the sum of the first 8 terms is 88. Each piece of candy costs 25 cents. Well, if b doesn't have value, b can go before or after six. Second number is 3 more than twice the first number Second number = 3 + 2 x Therefore, the second number, in terms of the first number x, is 3 + 2 x. 0000008841 00000 n
For example, the phrase. How long will your trip take (in hours) if you travel 350 km at an average speed of 80 km\hr? Direct link to Kim Seidel's post Yes, "of" is a multiplica, Posted 2 years ago. Explanation: Does that mean if the coin is tossed twice, we will get one heads. An algebraic expression is a concise way of describing mathematical objects through the use of numbers, variables (letters), and arithmetic operations such as addition, subtraction, multiplication, and division. The product of the 1st and the 8th terms is 120. five more than twice a number. So triple a number means 3y 3y. In the problem above, x is avariable. So triple a number means 3y. Therefore, the sum of the quotient and product is {\Large{{m \over 2}}} + 4n. With numbers 1 to 9, we have to make the answer 100. Direct link to HannahTran2005's post Well for one, I think tha, Posted 6 years ago. If of a number is 4 more than of the same number, what is the number? Answer:Let variable y be the unknown number. The three main components of algebraic expressions are numbers, variables, and arithmetic operations. See all questions in Variable Expressions. If you make a mistake, choose a different button. For example 1/2 of a number means 1/2 times a number. In the problem above, x is a variable. 0000098126 00000 n
Algebraic expressions are useful because they represent the value of an expression for all of the values a variable can take on. Direct link to Archer8888's post I like to think of fracti, Posted 6 years ago. 0000018939 00000 n
5 less than the product of 3 and a number : 3w - 5 : twice the difference between a number and 9 : 2(z - 9) . Exercise A second number is 4 less than 3 times a first number. What does the phrase "Twice a number x" mean? 0000000016 00000 n
-> #2(n+3)#. "Twice A Number" eNotes Editorial, 24 July 2014, https://www.enotes.com/homework-help/twice-number-x-470096. Direct link to andrea's post So we had an expression a, Posted 3 years ago. how do i answer that? to have twice this whole quantity (instead of, for instance, only n being doubled: then to double it, put a 2 before the whole expression (n+3) How could algebraic expression be used in everyday life? to have twice this whole quantity (instead of, for instance, only n being doubled: put 'n +3' in brackets -> (n + 3) then to double it, put a 2 before the whole expression (n+3) -> 2(n + 3) the final expression: 2(n +3) Answer link MrsRudolph221 Dec 7, 2016 2 (n + 3) is probably what you are looking for. In thirteen years she will be twenty-four years old. Algebraic expressions are useful because they represent the value of an expression for all of the values a variable can take on. Math Algebra Pre Algebra Question Write an algebraic expression for: 8 more than s stripes. Answer: Let variable x be the unknown number. How do you evaluate variable expressions? Select your answer by clicking on its button. The difference (use minus symbol) of triple a number and 5 should be written as 3y - 5. 0000017608 00000 n
This is mostly used when you are multiplying a fraction times a number. 0000043840 00000 n
1 See answer Advertisement . By signing up, you agree to receive useful information and to our privacy policy. Answer: 2k+s-2 Step-by-step explanation: twice means 2 and k is just a number but as a letter. How do you write a quotient of a number and 6 as an expression? If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked. 68 - 17 = x Answer: x = 51, so Jeanne needs $51 to buy the game. 6 less than the quotient of z divided by 3 Write an algebraic expression for: 12 fewer than h hats. The product of 2 times a number is 10 2x = 10 One half a number is 10 x/2 = 10 Five times the sum of x and 2 5(x + 2) Seven is greater than x 7 > x Five times the difference of a number and 4 5(x - 4) Ten subtracted from 10 times a number is that number plus 5 10x - 10 = x + 5 The sum of 5x and 10 is . Akgdvnchbffb Akgdvnchbffb 15.08.2017 Math Primary School answered Twice a number k plus the quantity s minus 2 1 See answer Advertisement Less Than Or Equal To Type <= for "less than or equal to". Get a free answer to a quick problem. An example of a variable that "x" might represent is the number of oranges a boy called Sam eats in a week. Do not confuse this with "Six less" which means "Subtract from 6". So we had an expression about division, and it's usually not as sweet and straightforward with obvious words like these. Solution Verified Create an account to view solutions This site is using cookies under cookie policy . There should be a timer to see if you know it and you can do it fast enough. Well for one, I think that particular assignment only deals with variables. First, let's focus in on what is meant by "number x" This is an algebra problem, so it might help to try to build your expression (mathematical sentence without an equal sign) starting with x. Just the other day my mom used math to help teach a group of girls how to make a beaded ring. 0000001782 00000 n
Thirty-two is twice a number increased by eight. . (Sides meet at right angles. answered 10/01/15, Kimberly M. A farmer has a rectangular field with a length of 30 yards and width of x yards. The symbols17 + x = 68form analgebraic equation. 0000098411 00000 n
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Triple a number increased by twelve. Free math worksheets, charts and calculators, About Us | Contact Us | Advertise With Us | Facebook | Recommend This Page. For instance: computer programming/computer science. We know that "Double a number" means 2x, where x is your mystery number. . When you see "quantity" used in math, it can mean the amount or it could mean ( ), which it does here. xb``g``c``` No packages or subscriptions, pay only for the time you need. Addition ( + ) plus A number plus three x + 3 more than Ten more than a number x + 10 the sum of The sum of a number and five x + 5 the total of The total of six and some number 6 + x increased by A number increased by two x + 2 added to Eleven added to a number x + 11 Subtraction ( ) minus A number minus seven X - 7 (A)1/2 of 32. 1st quantity = twice of k = 2k 2nd quantity = only s = s 3rd quantity = only 2 = 2 The given algebraic operations are such as (quantity) + (quantity) - (quantity) Therefore the required expression is = 2k + s - 2 Try these yourself: 1. Answer:2k+s-2im assuming. 0000010040 00000 n
Now we're really close! Direct link to SherlockHolmes.42's post Saying that n is the numb, Posted 4 years ago. 1. Direct link to allyson's post of course., Posted 4 years ago. Sometimes in math, we describe an expression with a phrase. You can specify conditions of storing and accessing cookies in your browser, Twice a number k plus the quantity s minus 2, what is the mode of the numbers 2 6 4 5 3 0 3 4 3 2 4 5 2 4, the point at which two lines cross each other is called. Now am 100. If this is part of a problem, say twice a number x is 6, then we can rewrite algebraically as 2x=6; dividing both sides by 2 yields x=3. When you see "quantity" used in math, it can mean the amount or it could mean ( ), which it does here. . Twice the quantity translates to: 2( ). That is a common way to represent division in algebra, the division sign is not really used there. The number "x" is represented as a letter because it is a variable. Explanation: "Six less than.." means "Subtract 6 from". Let's look at an example in which the expression consists of more than one number and/or operation. One of the many reasons is that math is more precise and easier to work with than words are. 0000011270 00000 n
The cube of k k3 t raised to the fourth power t4 Equals Is equal to, the same as, is, are, the result of, will be, are, yields = x is equal to y x = y p is the same as q p = q Multiplication by 2 Two, two times, twice, twice as much as, double 2 Twice z 2z y doubled 2y Multiplication by Half of, one-half of, half as much as, one-half times 1 2 The sum on an odd integer and twice its consecutive is equal to equal to 3757. You can see that "x" is a shorthand way of saying "number of oranges eaten per week". Six plus one, the answer is seven. For example: why is fraction considered as a division? x + 6. "Six less than.." means "Subtract 6 from". But before we delve into solving word problems that involve algebraic sentences . Let us find the quantitative values of the numbers first. Can their be more than 1 variable like 3xp. Example 2: The difference of triple a number and 5 5 Answer: Let variable y y be the unknown number. How doI determine if this equation is a linear function or a nonlinear function? the quotient of k and 7 \Large{{k \over 7}}, Example 1: The sum of twice a number and 3. all the way to 100. How do you translate into symbols: 8 minus the quantity of 7 plus q? (C). 0000044093 00000 n
How do you write a product of a number and 2 as an expression? How much money does she need to buy a game that costs $68? Find an expression for thrice of s, added with twice of t and subtraction of 9. Solution Verified Create an account to view solutions Recommended textbook solutions enVisionmath 2.0: Grade 8, Volume 1 1st Edition ISBN: 9780328881901 (2 more) Scott Foresman 934 solutions enVisionmath 2.0: Grade 8, Volume 2 Step-by-step explanation: thxm can you explain it? That's not quite right. ), Find one half and one quarter quarter of the following 0000017067 00000 n
Our summaries and analyses are written by experts, and your questions are answered by real teachers. Latest answer posted October 09, 2017 at 12:54:39 AM. Example 2:Write each sentence as an algebraic equation. Why use math if we can describe things in words? The difference (use minus symbol) of triple a number and 5 5 should be written as 3y - 5 3y 5. can be written as the algebraic expression. twice a number m plus the quantity n minus 4 An algebraic expression for the situation is (Use the operation symbols in the math palette as needed.) The product of twice a number k - 12966561. answered The product of twice a number k 1 See answer Advertisement Advertisement alfonsogonzalesramir alfonsogonzalesramir Answer: 2k x k = 2. 35,000 worksheets, games, and lesson plans, Spanish-English dictionary, translator, and learning, Math Test Study guide Cant understand Have gone to multiple websites need help thanks, Twice the quantity of nine less than a number x, twice the quantity of (nine less than a number x). Sometimes in math, we describe an expression with a phrase.
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