Answer:
f(-)=29/11
Step-by-step explanation:
Even though you don't want an explanation, I'll just tell you the basics lol.
So what you have to do, is plug in -7 for the x's.
it should look something like the equation below.

After that all you need to is just to subtract :)

Then after that all you need to do is just let the negatives cancel out each other so you should get:

Hope this helps!
Answer:
11.08 feet
Step-by-step explanation: I just got it wrong and it told me the answer. :/
Answer:
The attachment is black
Step-by-step explanation:
:/
Answer:
Equal to each other
Step-by-step explanation:
I hope that helped!