Answer:
10x
Step-by-step explanation:
First simplify inside parenthasees
8-6x+12
-6x+8+12
-6x+20
distributive poproty
a(b+c)=ab+ac
1/4(-6x+20)=-6x/4+20/4=
-3/2x+5
The bottmo layer should be the same as the top layer sinc it is all squares
count the top
6 squares
answer is 6 squares
A normal distribution is a symmetric distribution?