Math/algebra
posted by Sammyjoo .
Conrad taxi service charges $1.50 for the first mile and $0.90 for each additional mile. How far can Mr. Kulp go for $20 if he gives the driver a $2 tip.
Write a let statement; represent the additional miles in terms of the total travelled.
Write an equation; solve.

Please only post your questions once. Repeating posts will not get a quicker response. In addition, it wastes our time looking over reposts that have already been answered in another post. Thank you.
See your later post.