13. Write an expression that represents the verbainhrasehedifference of 4 times a number and six."

Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter9: Systems Of Linear Equations
Section9.7: Puzzle Problems
Problem 8OE
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I need 13. Please
9. If n = 7, find the value of:
14
i)
n+7
= 21
ii)
3n
iii)
6n - 8
42-8-334
4(n + 3)+ 2n
28 -12+14-54
ív)
10. What is the solution ofx/5-9=1
11. Simplify the algebraic expression 5x - 2(4x - 3) + 7.
12. Write an expression that is equivalent to 6(n-S;-3(n+8)
13. Write an expression that represents the verhainhrasethedifference of 4 times
a number and six."
14. Jennifer is saving money to buy a bike. The bike-costs $245. She has $125 saved,
and each week she adds $15 to her savings. How long will it take her to save enough
money to buy the bike?
15. A telemarketer earns $150 a week plus $2 foreach call that results in a sale. Last
week she earned a total.of $204. How many of her calls resulted in sales?
Transcribed Image Text:9. If n = 7, find the value of: 14 i) n+7 = 21 ii) 3n iii) 6n - 8 42-8-334 4(n + 3)+ 2n 28 -12+14-54 ív) 10. What is the solution ofx/5-9=1 11. Simplify the algebraic expression 5x - 2(4x - 3) + 7. 12. Write an expression that is equivalent to 6(n-S;-3(n+8) 13. Write an expression that represents the verhainhrasethedifference of 4 times a number and six." 14. Jennifer is saving money to buy a bike. The bike-costs $245. She has $125 saved, and each week she adds $15 to her savings. How long will it take her to save enough money to buy the bike? 15. A telemarketer earns $150 a week plus $2 foreach call that results in a sale. Last week she earned a total.of $204. How many of her calls resulted in sales?
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