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

  2.   Solve 5x = 40.
    A. 35 B. 6
    C. 8 D. 9
    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. 21
    C. 3 D. 7
    Hint

  4.   Teresa is competing in a bicycle race which is 12 miles long. If her speed is an average of 3 miles per hour, how long will it take her to finish the race? Use the equation d = rt where d is the distance in miles, r is the average speed in miles per hour, and t is the time in hours.
    A. 3.5 hours B. 4 hours
    C. 2.5 hours D. 3 hours
    Hint

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



Glencoe
The McGraw-Hill Companies