Por favor ayudarme doy coronita

Sara needs to take a taxi to get to the movies the taxi charges $4.00 for the first mile and then $2.75 for each mile after that if the total charge is $20.50 then how far was sara’s taxi ride to the movie

You earn a 12% commission for every car you sell. how much is your commission if you sell a $23,000 car?

Wich statement could be used to explain why the function h(x)= x^3 has an inverse relation that is also a function