Question

If a = 7, what is the value of the expression 2(a + 8)?

ОА. 2
ов. 15
ос. 17
ор. 23
o
O E.
30
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Answer 1

30

Explanation:

Substitute X with 7 since X=7 so 2(7+8). Follow order of operations and 7+8=15 and the multiply 15 by 2 to get your final answer 30.