Answer:
Not equivalent
Step-by-step explanation:
Distribute the negative in the parentheses. It basically multiplying everything inside by -1.

add like terms

Not equivalent since the 6x is positive
V= 232 m (8x4x7.25) 232 is the volume
The fourth one since it will pass the vertical test.
Answer:
i got 32031.14
Step-by-step explanation:
the radious to the second power times pie
Answer:
20 percent.
Step-by-step explanation: