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7 February, 13:40

Evaluate the expression when a = 3 and b =

5. 7a - 3b + 2

a. 4

b. 8

c. 15

d. 7 I got B

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Answers (2)
  1. 7 February, 13:45
    0
    7 (3) - 3 (5) + 2

    21-15+2

    6+2

    8

    The answer is b. 8
  2. 7 February, 14:06
    0
    7a-3b+2

    7x3-3x5+2

    21-15+2

    23-15

    8
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