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

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

  3.   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

  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. 3 hours
    C. 2.5 hours D. 4 hours
    Hint

  5.   Solve 11r = 99.
    A. -9 B. 9
    C. 8 D. 11
    Hint