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. 50 B.
    C. 3 D. 100
    Hint

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

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