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

  2.   Solve 5 + y = 11.
    A. 6 B. 2
    C. 16 D. 7
    Hint

  3.   The perimeter of a square is 4 times the length of a side. Use the equation
P = 4s to find the perimeter of a square whose side has a length of 6 inches.
    A. 24 in. B. 12 in.
    C. 10 in. D. 36 in.
    Hint

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

  5.   Solve f = .
    A. 3 B. 4
    C. 2 D. 6
    Hint



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