12-09-2016
Mathematics

contestada

1. which expression is equivalent to (-2)(a+6) A) -2a + 6 B) 2a +12 C) -2a - 12 D) -2a + 12

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ahmedishaal ahmedishaal

20-09-2017

The answer is option C.
the given expression is -2(a +6) when we solve this:
multiply -2 with a and then with 6, we get
-2a + (-2)6
=-2a-12
So c is the correct option.

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