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

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

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

  4.   Evaluate p q if p = -6 and q = 14.
    A. 20 B. -8
    C. 8 D. -20
    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. 10:00 A.M. B. 11:00 P.M.
    C. 1:00 A.M. D. midnight
    Hint



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