Hey anyone that's a boy 16 jw

If f(x)= 3x+6 which of the following is the inverse of f(x)

Aplane flies around trip to philadelphia it flies to philadelphia at 220 miles per hour and back home with a tailwind at 280 miles per hour if the total trip takes 6.5 hours how many miles does the plane fly round trip

Terri makes a quilt using three sizes of fabric squares the side lenght of each fabric square is the square root of the area