1. 3x - 2(3x +9) < 16
2. 5 - 3(2y - 1) = 4
3. 
4. -9x - 4 < 4x - 18
5. 2 + 5(w - 2) > 3w + 1
6. 2(7x - 3) > 5(2x + 6)
7. 10 - 3(2y - 4) = 5y + 2(y - 1)
8. 2(2d - 3) - 5(2d + 3) > 4(3d - 8)
Review Sheet for Lessons 6 to 10
Solve the following equations and inequalities:
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1. 3x - 2(3x +9) < 16 |
2. 5 - 3(2y - 1) = 4 |
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3. |
4. -9x - 4 < 4x - 18 |
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5. 2 + 5(w - 2) > 3w + 1 |
6. 2(7x - 3) > 5(2x + 6) |
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7. 10 - 3(2y - 4) = 5y + 2(y - 1) |
8. 2(2d - 3) - 5(2d + 3) > 4(3d - 8) |
Work percent problems:
9. What is 5% of 90?
10. What percent is 10 of 25?
11. Convert 0.027 to a percent.
12. What is the sale price of a $40 pair of pants selling at 30% off?
13. If a tent advertised at 20% off is selling for $150, what was the original price?
Simplify each of the following:
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14. 62 |
15. (-3)2 |
16. -32 |
17. 24 |
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18. 50 |
19. 03 |
20. 2(-3) + 23 |
21. 5 - 2(7 - 9)3 |
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22. -2(-5) - 3(2 - 6)2 + 10 ¸ 2 |
23. 4 - 2[5 + 2(1 - 4)2 - 1] - 3 |
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24. x3× x5 |
25. y9/y5 |
26. x0 |
27. (a2)(a9) |
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28. a8 ¸ a5 |
29. (b3)4 |
30. x(x5) |
31. (w3)5 |
Evaluate the following when x = -2:
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32. 1 + x3 |
33. (x - 3)(x + 5) |
34. 5x2 |
35. 2 - (3 - x)2 |
Solve Geometry problems:
36. Two lines that meet at a 90° angle are called ____________________.
37. The three angles in any triangle always total ________°
38. Find the rest of the angles in the following parallelogram:
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angle B = _____° angle C = _____° angle D = _____° |
39. What are the measures of the angles in the following triangle?
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x = _____° y = _____° z = _____° |
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40. Find the length of the side x. What is the measure of the other angle? |
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41. Find the area and the perimeter of the pictured rectangle. |
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Check your answers for the review.
Take the second exam now.
Go on to Lesson 11.
