Answer:
Tens
PART B: 18
PART C: 24
Step-by-step explanation:im pretty sure
Answer: 
Step-by-step explanation:
1) Multiply: (-3) * (5) and get -15
2) Multiply: 2 * (-15) and get -30
Answer:
3rd one
Step-by-step explanation:
because it goes trough -2
hope this helps!
Answer:
A should be the correct answer
Step-by-step explanation:
1/3π xr^2xh just means "3.14 x r^2 x height ÷ 3"