Answer:
6
Step-by-step explanation:
JM is 6 riiite
and JMN should be an equilateral triangle so
Sent a picture of the solution to the problem (s).
ANSWER

EXPLANATION
The given functions are;

and

We now find

We plug in f(x) into g(x) to get,

We expand parenthesis to get,

Or
-9(y + 1) + 5y
Distribute the -9
-9y -9 + 5y
-4y -9
The answer is D
C, because the dependent variable is the one that requires you to do the test and get results