Landon answered 51 questions correctly on his multiple choice math final and earned a grade of 85%. How many total questions were on the final exam?

7x+8y=-18, 4x-9y=-3 solve the system of equations

100 points, hi, i’m not sure how to get the equation from the graph and table.

Ataxi company charges $2.25 for the first mile and then $0.20 per mile for each additional mile, or f = $2.25 + $0.20(m - 1) where f is the fare and m is the number of miles. if juan's taxi fare was $6.05, how many miles did he travel in the taxi? if juan's taxi fare was 7.65, how many miles did he travel in taxi