We have to simplify 6x-(3x-7)+1. First we have multiply -1 (invisible -1 in front on parenthesis) by each argument inside the parenthesis.
Lets do this
6x-(3x-7)+1=6x+(-1)*(3x)+(-1)*(-7)+1=6x-3x+7+1
Now we can simplify 6x with -3x and 7 with 1 to get
6x-3x+7+1=3x+8 - its our result
It's B! She yells at her and gets really mad!
Children with autism have social, communication and language problems. They find it hard to share toys or keep friends.
Hope this helps!