mikeReynolds mikeReynolds

06-03-2018
Mathematics

contestada

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

Respuesta :

MandiBurton MandiBurton

07-03-2018

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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