1. Solve 19 = 7 + n. A. 5 B. 12 C. 26 D. 13 Hint 2. Solve 18 + (-21) = f. A. 3 B. -3 C. 39 D. -39 Hint 3. Choose the correct symbol below to make the sentence true. 0.27 ___ 27%. A. < or > B. > C. = D. < Hint 4. Which type of display is most appropriate for showing scores on a standardized exam in a particular city? A. histogram B. bar graph C. scatter plot D. line plot Hint 5. Which set of numbers is a Pythagorean triple? A. 4-5-6 B. 7-9-10 C. 1-1-2 D. 5-12-13 Hint 6. The coordinates of points R and S are (4, 7) and (-1, 2), respectively. What is the distance between the points to the nearest tenth? A. 5.8 units B. 4.7 units C. 7.1 units D. 5 units Hint 7. Solve 6(x + 4) = 90. A. 516 B. 66 C. 536 D. 11 Hint 8. Write an inequality to represent ''20 is greater than or equal to 4 times a number.'' Then solve. A. 5 n B. 4 n C. 80 n D. 5 n Hint 9. A. B. C. D. Hint 10. Roberto wants to take a survey on favorite foods. Which sample would give the most appropriate results? A. A random telephone poll of 30 people. B. A poll of 30 customers at a pizza restaurant. C. A poll of 30 customers at a fast food restaurant. D. A poll of 30 customers at a steak house. Hint 11. Find the measure of each angle in XYZ if mX = (3x+20)°, mY = (2x+20)°, and Z is a right angle. A. 90°, 30°, 60° B. 90°, 40°, 50° C. 90°, 20°, 70° D. 90°, 45°, 45° Hint 12. A hotel room costs \$110.00 per night. If the tax was \$9.90, what was the tax rate? A. 9% B. 90% C. 0.09% D. 0.90% Hint 13. A projector displays an image from 35-millimeter film onto a screen that is 10 meters wide. What is the scale factor? A. B. C. D. Hint 14. Determine whether the number is rational or irrational. A. Neither B. Rational C. Irrational D. Both Hint 15. In a right triangle, a = 4 inches and c = 7 inches. Find b. A. b = 8 inches B. b = 5 inches C. b = 3 inches D. b = 6 inches Hint 16. Evaluate 9 + |b| if b = -14. A. -23 B. 3 C. 23 D. -3 Hint 17. Morgan can wear a black or a navy skirt with a white, a pink, or a yellow blouse. Which tree diagram represents the situation? A. B. C. D. Hint 18. The frequency table shows the heights of the students in Ms. Ortega’ second period class. Which histogram correctly and completely shows the data? A. B. C. D. Hint 19. Which box-and-whisker plot represents the data?98, 77, 85, 88, 82, 83, 87 A. B. C. D. Hint 20. Find the solution of 24 + d -18 graphed on a number line. A. B. C. D. Hint