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. 8
    C. 4 D. 16
    Hint

  2.   Which number is a solution to x + 7 = 16?
    A. 8 B. 9
    C. 23 D. 10
    Hint

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

  4.   Solve x + 3 = 22.
    A. 25 B. 19
    C. 17 D. 23
    Hint

  5.   Solve 3x = 36.
    A. 6 B. 14
    C. 12 D. 13
    Hint



Glencoe
The McGraw-Hill Companies