Eight less than seven times a number equals thirteen

What is the product? (x2+3y+7) [yy+1)

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

Which value would be a solution for x in the inequality 47-4x< 7