1. Expressions & Equations Unit Review

2. Warm Up You want to have your birthday party at the local Sports Museum. Below is a cost grid: Time (hours)Cost (dollars) 235 470 587.50 7122.50 8140 Write an equation for the cost, c, related to the given time, t.

3. Warm Up Simplify: 1.y+y+y+y 2.2x(2x + x) 3.3x 2 + 5x + 6x 2 – 2x – x

4. Question #1 Simplify

5. Answer #1 28

6. Question #2 Simplify

7. Answer #2 26

8. Question #3 Translate the following sentence into an algebraic expression. Five less than the product of 2 and a number

9. Answer #3

10. Question #4 Simplify

11. Answer #4

12. Question #5 Which expression below has 3 terms, a coefficient of 5, and a constant of 2 ? A: B: C:

13. Answer #5 B

14. Question #6 Simplify

15. Answer #6

16. Question #7 What is the relationship between x and y in the chart below? xy 24 36 510 714

17. Answer #7 As x increases, y increases or y=2x

18. Question #8 Rachael has $120 in her checking account and some amount of money in her savings account. She has more than $328 in both accounts. Write an inequality to model this scenario.

19. Answer #8

20. Question #9 Paula ordered some new ink cartridges for her printer online. Each ink cartridge cost $22. The website charged her $5 shipping. If Paula spent $71, how many ink cartridges did she buy?

21. Answer #9 3 Ink Cartridges

22. Question #10 Solve the following for x.

23. Answer #10

24. Question #11 Simplify

25. Answer #11

26. Question #12 Simplify x = 3 and y = 4

27. Answer #12 40

28. Question #13 Translate the sentence into an algebraic expression: Five times the quantity x plus 14

29. Answer 13

30. Question #14 Factor using greatest common factor

31. Answer #14

32. Question #15 Graph the inequality on a number line x < 8

33. Answer #15 The graph should have a closed circle at 8 and be pointing to the left

34. Question #16 Translate the sentence. Three less than the quotient of x and 5 is equal to 9.

35. Answer #16

36. Question #17 Ms. Willging teaches some number of students. Ms. Capurso teaches 12 less students than Ms. Willging. If there are 252 students in the sixth grade, determine how many students each teacher has.

37. Answer #17 Willging: 132 students Capurso: 120 students

38. Question #18 Write the inequality that matches this graph :

39. Answer #18

40. Question #19 List all of the values that make this inequality true: a.) 3c.) 4 b.) 2d.) 0

41. Answer #19 B and D

42. Question #20 Determine the value of y:

43. Answer #20 y = 36