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13-05-2016
Mathematics

contestada

Subtract.

(x + 1) - (-2x - 5)
A) 6 –x
B) -x - 4
C) 3x - 4
D) 3x + 6

Respuesta :

18-05-2016

(x + 1) - (-2x - 5)

Distribute the negative into the parenthesis

x + 1 + 2x + 5

Rearrange the terms

x + 2x + 1 + 5

Add like terms

3x + 6

Your answer is D.

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