vikki101 vikki101

11-03-2017
Mathematics

contestada

Could i have someone explain why it is not A and also explain what is the correct answer?

Could i have someone explain why it is not A and also explain what is the correct answer class=

Respuesta :

amelia18 amelia18

11-03-2017

The correct answer is D .
A is incorrect because the original expression has numbers next to a parenthesis . Which means that you have to multiply .
5(x+8) + 6(x-3)+10(x+4)
5x + 40 + 6x+ -18 + 10x+40
The answer is not C because it's not positive 18 . It's -18.
6x-18=6x+-18

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savagequeenx savagequeenx

11-03-2017

The answer would be D not A because A is not distributed correctly

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