What number is between 0.3 and 7.5

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

What is coefficient of the term of degree of degree 5 in the polynomial below

Given δjkl : δxyz, find x. a)10 b)12 c)16 d)20