Algebra 2 DCA, I have between two answers which are x and 1, pls help lol

Jim makes $10.35 per hour. write an equation that jim can use to calculate his pay.

How many days was the temperature above 90 degrees?

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