Answer:
Step-by-step explanation:
First you subtract the parts cost from the total bill to see the total cost of labor. After that divide that to 42 to see how many hrs they worked.
I know this doesn't help but i'm on the same thing and i just don't know
F(-3)=5(-3)^2-8
=37
Get it?
1. x = 3
2.x = 6
3. x = 5
I hope this helps you :D
Answer:4*3*2*1
