1.   Evaluate the expression -5ac if a = -2 and c = -3.
    A. 10 B. -30
    C. -10 D. 30
    Hint

  2.   Solve z = -48 ÷ 6.
    A. 8 B. -54
    C. -42 D. -8
    Hint

  3.   Evaluate the expression ab ÷ c if a = -2, b = -4, and c = 4.
    A. -2 B. -1
    C. 4 D. 2
    Hint

  4.   Shelia went on an exercise program that lasted 6 weeks. She increased the weight she was lifting by 5 pounds per week. What was her total change in weight lifted?
    A. 30 pounds B. 1 pound
    C. 11 pounds D. -30 pounds
    Hint

  5.   Solve t = .
    A. t = 45 B. t = 10
    C. t = -55 D. t = -10
    Hint



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