Answer:

Step-by-step explanation:
We want to simplify:

We rewrite as positive index to get:

This simplifies to

This will finally give us:

We cannot simplify further.
Hence the simplest form is 
Answer:
B = <u>d - 3f²</u>
5M
Step-by-step explanation:
d -3f² = 5 B B
5 BM = d - 3f²
B = <u>d - 3f²</u>
5M
Answer:
do you have to show work?
Step-by-step explanation:
i will show work if its needed
Divide

by 5. Or multiply it by 1/5.
You get - 56/25 or

pounds per month.