Answer:
It depends, Y or X have to be set up to get an actual number because you can simply plug any numbers.
Answer:
Step-by-step explanation:
c. 235.00 intrest rate
Answer:
She made a mistake in Step 7.
Step-by-step explanation:
Step 1 through 6 are correct. Only from Step 6 to Step 7 the problem comes in: both sides of the equation are multiplied by x, however the x on the left side, by error, becomes 1. The correct state in Step 7 should look like this:

Answer:
Step-by-step explanation:
That'd be the Identity Property of Multiplication.
Answer:
5
Step-by-step explanation:
use PEMDAS to solve
9-5=4
4^2=16
16/8=2
3+2=5