Answer:
-6
Step-by-step explanation:
Answer:
Step-by-step explanation:
An negative exponent seems hard, but it really isn't!
Let's say you have 
All you do is inverse the expression, or find the reciprocal. When you do this the exponent changes to positive .

simplifies into 8. So, the result is

Hope this helps! Please mark as brainliest, thanks!
Answer:
3
Step-by-step explanation:
its 3 because the line goes through 3 on x axis of the graph
I believe the appropriate volume is 160.