Answer:
I have made it in picture hope it helps
He made $64.80 commission I think. 9% of $720 is $64.80
The value of (f-g)(144) is 0
Step-by-step explanation:
We are given:

We need to find value of (f-g)(144)
We will put x=144 for both f(x) and g(x)

So, the value of (f-g)(144) is 0
Keywords: Composite Functions
Learn more about Composite Functions at:
#learnwithBrainly
Answer:
6 + 7 = 13
13 - 7 = 6
13 - 6 = 7
7 + 6 = 13
Step-by-step explanation: