0.65 is 10 times as much as and 1/10 of

Explain step-by-step how to simplify -5(2x – 3y + 6z – 10).

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 the value of x in the this question ?