32, i believe is the answer
You need to substitute the y for 32 and multiply the -5 by the -7. I got 32=37.
Answer:
V = 1120 cm^3
Step-by-step explanation:
Which figure?
I'll assume it's a cube.
V = l* w* h
V = 10 * 8 *14
V = 1120 cm^3
2.25x+8y=100 is the answer to part a