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Unit 2 Review

Unit 2 Review. = 12. f = -36. - X + 30 = 21. X = 9. 16 - x = 28. X = -48. A = bh Solve for b. b =. 6y - 2y + 4 =28. y = 6. What is true about the following equation?. 5( x -2 ) = 5x + 10. No solution One solution 2 solutions All real numbers (Identity). No solution.

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Unit 2 Review

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  1. Unit 2 Review

  2. = 12

  3. f = -36

  4. - X + 30 = 21

  5. X = 9

  6. 16 - x = 28

  7. X = -48

  8. A = bh Solve for b.

  9. b =

  10. 6y - 2y + 4 =28

  11. y = 6

  12. What is true about the following equation? 5( x -2 ) = 5x + 10 No solution One solution 2 solutions All real numbers (Identity)

  13. No solution

  14. #### 6b + 2 = b + 7

  15. b = 1

  16. #### 3(2a – 1) = 4(a + 2) + 1

  17. a = 6

  18. #### = 6

  19. h = 34

  20. 2(n + 6) = 30

  21. n = 9

  22. 5t + 13 – 8t = 22

  23. t = -3

  24. Solve for m: D = hmr

  25. m =

  26. Solve for y. 10x + 5y = 15

  27. y = -2x + 3

  28. Solve for x. x + 3y = 12

  29. x = -3y + 12

  30. A flagpole casts a shadow 10 meters long. At the same time, a building 45 meters tall casts a shadow 15 meters long. How tall is the flagpole?

  31. 30 meters

  32. Jack works 22 hours and earns $343.20. How much would he earn if he works 35 hours?

  33. $546

  34. If Kate types 595 words in 7 minutes, how long would it take her to type 1105 words?

  35. 13 minutes

  36. =

  37. x = - 10

  38. Suppose 31.2% of high school freshmen will not graduate. If there are 4000 freshmen, how many will graduate high school?

  39. 2752

  40. Solve for x. -2(x + 4) + 6 = 5 ( x – 1)

  41. X =

  42. 28 is 14% of what number?

  43. 200

  44. Which of the following have a solution of 5? 3(x + 2) = 21 2x + 11 = 3x + 6 2x -7 = 5 =

  45. A, b

  46. What is in simplest radical form?

  47. 3

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