1.   Solve 3x = 18.
    A. 15 B. 7
    C. 6 D. 21
    Hint

  2.   Solve 5 + y = 11.
    A. 16 B. 6
    C. 2 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. 36 in. B. 12 in.
    C. 10 in. D. 24 in.
    Hint

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

  5.   Mrs. Robinson bought each of her two daughters a red, white, and blue striped sweater. Her total came to $33.30. Find an equation that shows how much each sweater cost. Use s to represent of the cost of 1 sweater.
    A. = 33.3 B. 2s = 33.3
    C. 2 + s = 33.3 D. s - 2 = 33.3
    Hint



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