Answer:
A,C,D
Step-by-step explanation:
The only one you might use it the triangle
(2,1)
Because it rises by 2 and runs by 1
1. x=18 2. x=1
4(x + 1) = 8
4x+4=8
4x=8-4
4x=4
x=4/4
x=1
5^9
