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

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

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

  4.   African elephants can weigh up to 16,500 pounds. They weigh about 1.5 times more than Indian elephants. Use the equation 1.5w = 16,500 to find the weight of the Indian elephant.
    A. 14,000 lbs B. 8,250 lbs
    C. 11,000 lbs D. 12,500 lbs
    Hint

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



Glencoe
The McGraw-Hill Companies