Answer:
3 
Step-by-step explanation:
Given
=
( cross- multiply )
4x =
× 28 = 14 ( divide both sides by 4 )
x =
=
= 3 
Answer:
G
Step-by-step explanation:
Each x value has its one y value.
This is what you need to have a function.
36
6×6
3×3×3×3
that is your answer
Answer:
H
Step-by-step explanation:
First combine like terms:
6n-2n = 4n
7n-2=4n
subtract 7n from both sides
7n-2=4n
-7n -7n
-2=-3n
divide -2 on both sides.
n=1.5