8j^3 + 4j^2 + 10j + 5 factor this expression with work?

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

What is the slope of the equation y =

Type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar.