Answer:
x=1
Step-by-step explanation:
First, we can substitute -3 for y. So we get -3=7x-10
We then have to isolate the variable x by adding 10 to each side of the equation.
Then we have the equation 7=7x.
Finally, we divide both sides by 7.
We get the finally answer x=1 and y=-3.
x=7-13
C
I think the answer is 432 cubic inches( in^3). Answer is the first option.
