Answer:

Step-by-step explanation:
As we are dividing by powers, we can just subtract the powers as they have the same base. As 12-4=8 the answer would be

Answer:
B
Step-by-step explanation:
the product is multiplication which is 2x3 and add 7
Answer:
4 - z
—---
2
Step-by-step explanation:
Answer:
V = 2143.57
Step-by-step explanation:
To find the volume of a sphere you need to use this formula:

r = radius
Solve:
You need the radius from the diameter. Divide 16/2 which is
8.

V = 2143.57