The first one. Hope this helps
Be glad to tell me if it’s correct or not
The answer is 908. Your welcome.
Answer:


Step-by-step explanation:
We know the definition of both functions:
, and 
A) In order to evaluate what
, let's first investigate what g(-1) is using the definition for this function:

Now let's find what f(2) is using f(x) definition: 
B) In order to evaluate what
, let's first investigate what f(3) is using the definition for this function:

Now let's find what g(7) is using the definition for this function:

Answer:
Y= 12/5
Step-by-step explanation:
-12= -5y
-12/-5=y