1.   Solve n = 14 + (-2).
    A. 12 B. 16
    C. -28 D. -12
    Hint

  2.   Solve 7 + (-16) = x.
    A. -9 B. 9
    C. 23 D. -23
    Hint

  3.   Solve r = 11 + (-5).
    A. -16 B. -6
    C. 6 D. 16
    Hint

  4.   Simplify z + (-5) + 18.
    A. z + 13 B. z + 23
    C. z + (-13) D. z + (-23)
    Hint

  5.   The table shows the performance of the stock market each day of the past week. Write an integer to represent the value of the stock market by the end of the week.
   
    A. -6.76 B. -33.30
    C. 6.76 D. 33.30
    Hint



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