Mikes brother is four years younger than three times his age. the sum of their ages is 28.how old is mike?

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

Is the point (0, 8) on the x-axis or y-axis? how do you know?

The function f(x)= -(x+5)(x+1) is down. what is the range of the function?