1.   Evaluate 3x + 2y if x = 3 and y = 7.
    A. 27 B. 105
    C. 23 D. 5
    Hint

  2.   Evaluate if a = 5, b = 6 and c = 3.
    A. 3 B. 30
    C. D. 10
    Hint

  3.   The equation where d represents the distance in miles
and t is the number of seconds between seeing lightening and
hearing thunder, tells how far away a thunderstorm is.
How far is it to a thunderstorm if you count 15 seconds between
seeing the lightening and hearing the thunder?
    A. 10 miles B. 3 miles
    C. 15 miles D. 1 mile
    Hint

  4.   Evaluate ab + 8 if a = 4 and b = 7
    A. 36 B. 28
    C. 55 D. 60
    Hint

  5.   Evaluate j - k if j = 10 and k = 2.
    A. 20 B. 5
    C. 8 D. 12
    Hint



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