The points (5,-14) and(9,r) lie on a line with slope 3 . Find the missing coordinate r .

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

Create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1.

:24% of students in a class are girls. if there are less than 30 students in this class, how many students are there? how many girls are there?