1.   Evaluate c + 5 if c = 3.
    A. 3 B. 5
    C. c + 3 D. 8
    Hint

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

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

  5.   In physics, the number measures the force of gravity between two objects when a and b each stand for the mass one of the objects and d stands for the distance between them. Find the force of gravity when a = 5, b = 8, and d = 2.
    A. 10 B. 40
    C. 20 D. 5
    Hint



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