1.   Solve -12 - (-3) = m.
    A. -9 B. 9
    C. 15 D. -15
    Hint

  2.   Evaluate x - y if x = 2 and y = 7.
    A. -5 B. -9
    C. 5 D. 9
    Hint

  3.   Solve x = -9 - (-7).
    A. -16 B. 2
    C. 16 D. -2
    Hint

  4.   Solve z = -15 - 7.
    A. -22 B. 22
    C. 8 D. -8
    Hint

  5.   The record high and low temperatures recorded in New York are 108°F and -52°F, respectively. What is the range of temperatures?
    A. 56°F B. -160°F
    C. 160°F D. -56°F
    Hint



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