Answer:

Step-by-step explanation:

Hope this helps.
Answer: 15
Step-by-step explanation:
I am assuming the equation is set up like this:
(x+9)/3 = 8
Multipy by 3 to both sides
x + 9 = 24
Subtract 9
x = 15
Answer:
Rectangular prism
Step-by-step explanation:
Edge 2020
Answer:
y = 7x - 4
just as it says in words