Not sure. If you put the picture up, I could help you
Answer:
0
Step-by-step explanation:
So we have the two functions:

And we want to find:

This is the same as:

So, let's find f(1) and g(1):

Square:

Subtract:


Evaluate:

So:

Multiply:

So, our answer is 0.
And we're done!
Answer:
1200 inches
Step-by-step explanation:
hope this helps
all you do is multiply to get the area
200 books x 30 boxes = 6000 books
6000 books x 20 shipping crates = 120,000 books
Just keep multiplying
The equation is 2(n)-4=18.