My points r running out lol. but could someone be so kind and help once again please ?

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

Y=(x+3)(x-4)(x+1)^2 sulutions? multiplicity?

Justin has 750 more than eva and eva has 12 less than justin together they have a total of 63 how much money did