1. Translate ''the circumference of a circle is two times pi times the radius'' into an equation, inequality, or formula. A. B. C. D. Hint 2. Solve 15 + a = 10. A. a = -25 B. a = 25 C. a = 150 D. a = -5 Hint 3. Solve -198 = -11x. A. x = -187 B. x = 187 C. x = -18 D. x = 18 Hint 4. Solve A. a = 19 B. a = 5 C. a = 29 D. a = -6 Hint 5. Use the Distributive Property to simplify 7(6x2 + 5x + 4). A. 42x2 + 35x + 28 B. 42x2 + 5x + 4 C. 42x2 +35x + 21 D. 42x2 + 35x + 4 Hint 6. Translate the sentence into a formula. The area of a trapezoid is equal to one-half times the sum of the bases times the height. A. B. C. D. Hint 7. Solve –14n = -112. A. n = -1568 B. n = -8 C. n = 1568 D. n = 8 Hint 8. Solve A. x = -6 B. x = 6 C. All Real Numbers D. No Solution Hint 9. Solve 4w – x = wy + 10 for w. A. w = 14 + x – y B. C. D. Hint 10. Use the formula A = lw to find the width of a rectangle whose area is 46.875 square meters and whose length is 7.5 meters. A. 6.25 meters B. 6.5 meters C. 6.2 meters D. 6.35 meters Hint 11. Solve A. B. C. D. Hint 12. Solve –4(10 – n) – 6n > 8(n + 3) – 7n + 2. A. n < -6 B. n > -22 C. n > -6 D. n < -22 Hint 13. Solve -15 = k - 12. A. k = B. k = -27 C. k = 27 D. k = -3 Hint 14. What best describes the equation 10 ÷ 4 = 2? A. false B. true C. open D. none of these Hint 15. What best describes the equation A. true B. none of these C. false D. open Hint 16. Which is the solution to A. B. C. D. m = 4 Hint 17. Which inequality is shown in the graph? A. p B. p C. p D. p Hint 18. Which inequality best describes ''Peter's height is greater than or equal to 1.6 m''? A. h1.6 B. h1.6 C. h = 1.6 D. h1.6 Hint