1.   Find the solution of 72 + z = 84 if the value of z can be selected from the set {4, 8, 12, 16}.
    A. 12 B. 4
    C. 16 D. 8
    Hint

  2.   Solve
    A. 24 B. 3
    C. 4 D. 16
    Hint

  3.   Solve 5x = 55.
    A. 9 B. 11
    C. 12 D. 5
    Hint

  4.   Solve m - 5 = 9.
    A. 14 B. 12
    C. 15 D. 13
    Hint

  5.   Graph the solution of 11 + y = 28 on a number line.
    A. B.
    C. D.
    Hint



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