Simplify: (7a − 9c) − (−12a − 33c) − (−21a + 10c)

−40a − 60c
2a + 22c
−26a − 32c
40a + 14c

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

Arecipe calls for 2 2/4 cups of raisins, but julie only has a 1/4 measuring cup. how many 1/4 cups is needed to measure out 2 2/4 cups of raisins?

Valentina is subtracting from . she finds the lcd to be 15y2. what is valentina's next step?