Yes. When solving a problem like this, multiply the base numbers normally, and add the exponents together.
If you need more help, comment below and I'd be happy to assist.
Answer:
0
Step-by-step explanation:
-456 +456
( - , + ) = -
so answer is 0
Assuming it is a right rectangular prism, the volume is 126 sq. in.
V = area of base * height = 18 * 7 = 126