What is the inverse ?

5/6+7/8what is the answer sealsdbdbshd

For f(x) = 3x+1 and g(x) = x2 - 6, find (g/f)(x)

Adan has decided to purchase an $9000 car. he plans on putting 20% down toward the purchase and financing the rest at 7.9% interest rate for 3 years. find his monthly payment a) $225.29 b) $298.81 c) $204.78 d) $236.89