Answer:

Step-by-step explanation:
Here, given:

Now, here to find the values of 
As we know: 
Now, substituting x = 4 in f(x):

Now, substituting x = 1/2 in g(x):

You're looking for something like y=2x+3 and 2y=4x+6?
Answer:
52.4
Step-by-step explanation:
I Hope It Helps
I believe it is 6 and 36. Not to sure though. So sorry if I'm wrong.