Answer:
The answer is B
Step-by-step explanation:
Ed2020
Answer:
3
Step-by-step explanation:
The answer should be 3? Geometry.
30/78 simplified is 15/39
The sum to this polynomial is the first answer choice "A"<span />
I'll denote the identity function by
. Then for any functions
with inverse
,

One important fact is that composition is associative, meaning for functions
, we have

So given

we can compose the functions on either side with
:

then apply the rules listed above:
