1.   Solve the equation shown by the model.
   
    A. x = -3 B. x = -4
    C. x = -6 D. x = -15
    Hint

  2.   Solve 75 = 25a.
    A. B. 100
    C. 3 D. 50
    Hint

  3.   Solve 8.4 = -1.2p.
    A. 7.2 B. -4
    C. 9.6 D. -7
    Hint

  4.   Solve 8z = 32.
    A. 24 B. 4
    C. 4 D. 24
    Hint

  5.   One gallon is four times as much as one quart. A gallon of water weighs about eight pounds. Use the equation 4q = 8 to find out about how much a quart of water weighs.
    A. 2 pounds B. 4 pounds
    C. 8 pounds D. 1 pounds
    Hint



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