What does one half of three and two thirds equal

(if f(x)=4x^2 and g(x)=x+1, find (f o g)(x)

The water has been on the stove y=9.5x+62.1 after how many minutes will the tempature be 138.1 f

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