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

  2.   Evaluate if a = 5, b = 6 and c = 3.
    A. 10 B.
    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. 59 B. 63
    C. 35 D. 28
    Hint

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



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