-2•f(-6)-7•g(-7) help

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

Simplify 15(x - 4)(x -1)-3(x + 4)(x - 1) with steps

The standard deviation for a set of data is 5.5. the mean is 265. what is the margin of error?