Answer:
2.5833333333333333333
Step-by-step explanation:
The answer is B. I just answered this question earlier!
and
both have a common denominator, so you can combine them into a single fraction:

You cannot simplify this fraction further:
- - - - - - - - - - - - - - - - - - - -
Answer:

- - - - - - - - - - - - - - - - - - - - -
Answer:
f(- 4) = - 4
Step-by-step explanation:
f(- 4) with x = - 4 gives f(- 4) = - 4
Answer:
i don't know exactly.
Step-by-step explanation:
but the might be an angle tool online.