G(n) = -72.(16) n-1 Complete the recursive formula of g(n).​

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

Aboat costs 19200 and decreases in value by 12% per year. how much will it cost in 5 years

Don't know how to find x given these segment lengths