x+5+x+x+5=4x+10
Answer:
4x+10
Step-by-step explanation:
Its 8
.19
x=0
If x is 0, then 2x becomes 0. (2.5)^0 would then be 1. 4*1 would give 0 so x=0.
64
Youd do 8x8 because the base of the triangles are 8 and a square has equal sides all around
