1. Which of the following sentences is true? A. when x = 5. B. when x = 6. C. when x = 4. D. 3x + 5 < x2 when x = 4. Hint 2. Use the distributive property to rewrite 3(5 + y) without parentheses. A. 8 + y B. 15 + y C. 15 + 3y D. 8 + 3y Hint 3. Name the coefficient of xy2. A. 1 B. 0 C. x D. y Hint 4. Simplify 3x2y + 2xy2 + 5x2y + 3y2. A. 13x5y6 B. 8x4y2+5y3 C. 8x2y + 2xy2 + 3y2 D. 8x2y + 5xy2 Hint 5. Write an algebraic expression for one-half of a number x subtracted from fifty. A. B. 50 - 2x C. D. 2x - 50 Hint 6. Solve the proportion A. 2 B. 1 C. -6 D. Hint 7. A 50-mile trip uses 2 gallons of gas. How much gas would you use on a 115-mile trip? A. 4 gallons B. 4.6 gallons C. 25 gallons D. 5 gallons Hint 8. What is implied when it is said that x and y have a negative correlation? A. When the value of x is negative, the value of y negative. B. When the value of x increases, the value of y does not necessarily increase or decrease. C. When the value of x increases, the value of y decreases. D. When the value of x increases, the value of y increases. Hint 9. Simplify (4x2y) (2xy2z3)3. A. 24x5y7z9 B. 32x6y6z9 C. 32x5y7z9 D. 8x5y7z9 Hint 10. Find the odds of rolling a number greater than or equal to four on a number cube. A. B. C. D. Hint 11. Solve c + 149 = 213. A. c = 64 B. c = -64 C. c = 362 D. c = -362 Hint 12. Find three consecutive even integers that have a sum that is zero. A. -2, 0, 2 B. -4, 0, 4 C. -1, 0, 1 D. 2, 4, -6 Hint 13. Which relationship would most likely have no correlation? A. A person's age, and the address of the person. B. A person's height and the person's shoe size. C. The number of pizzas ordered, and the total price of the bill. D. The number of miles driven, and the number of gallons of gas in the car. Hint 14. A hockey team has red sweaters, white sweaters, and blue sweaters. The team uses red or blue pants and red or white socks. Find the number of possible uniforms. A. 5 B. 7 C. 10 D. 12 Hint 15. The table shows the results when a number cube was rolled. What is the experimental probability of rolling a five? A. B. C. D. Hint 16. The table shows the results of rolling a number cube over three separate experiments. What is the experimental probability of rolling a four? A. B. C. D. Hint 17. Simplify -5(6a - 9b) - 2(a - b). A. -32a + 47b B. 32a - 47b C. -30a - 45b D. -32a - 47b Hint 18. Solve A. 34 B. 38 C. -38 D. -14 Hint 19. Solve x2 = 196. A. 14 B. 98 C. 98 D. 14 Hint 20. How many ways can you arrange the letters a, e, i, o, u, and y? A. 720 B. 180 C. 1440 D. 360 Hint