Can some one help please

Which expression is equivalent to7_/x^2 ÷ 5_/y^3? assume y# 0

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

Compare the cost of the bike trips from the two companies shown.for both the cost in a linear function of the number of days which statements is true