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6 November, 15:18

If a = 4 and b = 2, what is the value of the following expression?

5a + 2b - 7

5a + 2b - 7

A. 9

B. 31

C. 17

D. 18

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Answers (1)
  1. 6 November, 16:51
    0
    If a=4 and b=2

    5a+2b-7

    5 (4) + 2 (2) - 7

    20+4-7

    24-7

    17

    So your answer is C. 17
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