1. Identify the solution of 84 ÷ r = 12. A. 72 B. 6 C. 21 D. 7 Hint 2. Solve + 6 10. A. y > 4 B. y > 8 C. 8 D. 4 Hint 3. Solve -18 = 9z – 9. A. 2 B. 1 C. –2 D. –1 Hint 4. Determine which equation is true by replacing the variable with 2. A. 2x + 2 = 8 B. 6x + 4 = 16 C. 6x + 2 = 10 D. 6x = 8 Hint 5. Solve -10 w + 17. A. 27 w B. -27 w C. -7 w D. 7 w Hint 6. Solve 9 < . A. -45 > z B. 45 > z C. 45 < z D. -45 < z Hint 7. Solve p – 12 = 45. Check your solution. A. 33 B. 53 C. 57 D. 59 Hint 8. Solve . Check your solution. A. B. C. D. Hint 9. CATERING At a wedding, each person is estimated to eat of a cup of soup. How many people will be fed by 12 cups of soup? A. 18 people B. 24 people C. 16 people D. 22 people Hint 10. Which of the following shows the solution set of 18> 2x − 4? A. B. C. D. Hint 11. Solve 5(x − 8) = 50. A. 2 B. −2 C. 18 D. 10 Hint 12. Solve (x − 16) = 27. A. 32.25 B. 52 C. 20 D. 36.25 Hint 13. Which is a solution to the equation 8m + 4 = −12? A. 1 B. −2 C. 2 D. −1 Hint 14. Which is a solution to the equation 3x − 7 = −28? A. 7 B. −3 C. 3 D. −7 Hint 15. Represent the solution to −6x = 48 on a number line. A. B. C. D. Hint 16. Which number line represents the solution to 16 = 4a + 8? A. B. C. D. Hint