1.   Evaluate if a = 9, b = 6 and c = 3.
    A. 9 B. 5
    C. 15 D. 11
    Hint

  2.   Evaluate b3 + 6 if b = 2.
    A. 15 B. 14
    C. 512 D. 12
    Hint

  3.   Evaluate 5k + if
k = 3, m = 20, and n. = 5.
    A. 19 B. 20
    C. 7 D. 57
    Hint

  4.   In physics, the number measures the force of gravity between two objects when a and b each stand for the mass one of the objects and d stands for the distance between them. Find the force of gravity when a = 5, b = 8, and d = 2.
    A. 20 B. 5
    C. 10 D. 40
    Hint

  5.   Evaluate j - k if j = 10 and k = 2.
    A. 20 B. 5
    C. 12 D. 8
    Hint



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