Answer:
See below.
Step-by-step explanation:
Composition of the functions is sometimes commutative.
Under certain circumstances, they can be the same. However, most of the time, they are not commutative.
For instance, if we have f(x)=x^2 and g(x)=x^3, then:

Most of the time, however, this won't work.
Edit: Added an example.
337.44 is the exact answer. Happy to help.
Answer:
$120 - A
Step-by-step explanation:
20% of 120 is 20.
120-20 + 100
Answer:
6.18
Step-by-step explanation:
4 cups ............... 24.72
1 cup ......................... x
x = 1×24.72/4 = 6.18