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

  2.   Evaluate if a = 5, b = 6 and c = 3.
    A. B. 10
    C. 30 D. 3
    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. 3 miles B. 1 mile
    C. 15 miles D. 10 miles
    Hint

  4.   Evaluate 7 × (a - 4) if a = 9.
    A. 28 B. 59
    C. 35 D. 63
    Hint

  5.   Evaluate x + 5y if x = 12 and y = 9.
    A. 47 B. 57
    C. 71 D. 153
    Hint



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