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

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

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

  4.   Graph the solution of 3b = 33 on a number line.
    A. B.
    C. D.
    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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