Which statement verifies that f(x) and g(x) are inverses of each other?

Yo y do yall have 2 stars that means yall wrong bro

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.

Given the equation f(x)=a(b)x where the initial value is 40 and the growth rate is 20% what is f(4)