Please answer and show 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

Which of the following points is collinear with (-2,1) and (0,3)

If 3 3/4 lb. of candy costs 20.25 how much would 1lb. of candy cost