Answer:
x = 3
Step-by-step explanation:
j(x) = 4/5(-5) + 7
= -4 + 7
= 3
You can not do the first one because the things do not add up
Answer:
-0.6
Step-by-step explanation:
The answer is x=7/2
Because u have to distribute then subtract and last add 38 to both sides
It’s changed by the perimeter by 2/5