1.   Solve y = -7 - (-15).
    A. 8 B. -22
    C. 105 D. 9
    Hint

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

  3.   Evaluate x y if x = 8 and y = -5.
    A. 3 B. -3
    C. -13 D. 13
    Hint

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

  5.   Miami, Florida is 5 hours ahead of Honolulu, Hawaii. If it is 5:00 A.M. in Miami, what time is it in Honolulu?
    A. 11:00 P.M. B. midnight
    C. 1:00 A.M. D. 10:00 A.M.
    Hint



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