Which function is the inverse of function f? f 9x
0=9x^2-12

A. h(x)=+_ sqrt x-12/3, x >or= 12

B. p(x)= +_ sqrt x-12/9, >or= 12

C. q(x)= +_ sqrt x-12/9,>or=-12

D. g(x)= +_ sqrtx-12/3,>or=-12

C. q(x)= +_ sqrt x-12/9,>or=-12 I think

ruth is 6 years old

step-by-step explanation:

6 + 24 = 30,   so 6/30 = .2  

if you do 1/5 it also equals .2, so that is the answer.

a

step-by-step explanation: