Answer:
33%
Step-by-step explanation:
change/original x100
40/120x100=33.33333
x = 2
4x^2 - 20 = 5
4x^2 -25 = 0
4x^2 = 25
2x = 5, or -5
x = 5/2 , or -5/2
The second one:
x 2-2 3-3
y 5 5 7 7
Each domain value or x can only have one range, y, so, with that said, the second one is the answer.
I am not smart ether lol
