1. Chapter 5, Lessons 5-8 Review
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Chapter 5, Lessons 5-8 Review

2. Problem #1

3. Identify the terms, like terms, coefficients, and constants in each expression.
1.) 4 + h – 8 - h
2.)y – y – 2 + 2

4. Answer: 1.) Terms:4, ℎ, −8, −ℎ. 2.) Terms: y, -y, -2, 2
Like Terms: 4 and -8, h and –h Like Terms: y & –y, -2 & 2
Coefficients: 1 and Coefficients: 1 and -1
Constants: 4 and Constants: -2 and 2

5. Problem #2

6. Write each expression in simplest form.
1.) 10k – k + 3
2.) –xy + 9y – 16xy – 25y

7. Answer:
1.) 9k ) -17xy – 16y

8. Problem #3

9. 2.) If you bought 5 computer games, how much money did you spend?
At the Beltway Outlet Store, you buy x computer games for $13 each and a magazine for $4.
1.) Write an expression in simplest form that represents the total amount of money you spent.
2.) If you bought 5 computer games, how much money did you spend?

10. Answer:
1.) $13𝑥+$4 2.) $69.00

11. Problem #4

12. Add the linear expression. Write your answer in simplest form.
( -4x + 6) + (x – 5)

13. Answer:
-3x + 1

14. Problem #5

15. Add the linear expression. Write your answer in simplest form.
(1.3x + 2.4) + (-6.1x – 3.2)

16. Answer:
1.) -4.8x – 0.8

17. Problem #6

18. Subtract the linear expression. Write your answer in simplest form.
(3x – 4) – (x – 5)

19. Answer:
2x + 1

20. Problem #7

21. Subtract the linear expression. Write your answer in simplest form.
(x + 3) – (5x – 4)

22. Answer:
-4x + 7

23. Problem #8

24. Find the GCF of each pair of monomials.
1.) 60jk, 45jkm
2.) 40x, 60x

25. Answer:
1.) 15jk 2.) 20x

26. Problem #9

27. Factor each expression
Factor each expression. If the expression cannot be factored, write cannot be factored.
10x - 35

28. Answer:
5(2x – 7)

29. Problem #10

30. James has $120 in his savings account and plans to save $x each month for 6 months. The expression $6x + $120 represents the total amount in the account after 6 months. Factor the expression 6x + 120

31. Answer:
6(x + 20)

32. Place this review in your math binder
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