5(x + 10) + x

.
A. 6x + 15

B. 5x + 15

C. 6x + 50

D. 4x – 50

3 answers

I don't want the answer... I want to know how to do it.
Can someone please help me? I have done all of the quiz besides this question.
Review the distributive propery!
a(b+c) = ab+ac
so,
5(x+10) = 5*x + 5*10
now add x to that