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

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

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

  4.   7 times a number is 14. This can be represented by the equation
7n = 14. Solve to find the number.
    A. 21 B. 2
    C. 7 D. 3
    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. 4 pounds B. 8 pounds
    C. 1 pounds D. 2 pounds
    Hint



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