Let f(x)=-3x-4 and g(x)=2x-6. find (f o )
a) 28 b)-20 c) 17 d)56
b is wrong

Plz heeeeeeelp plz give me the answer

Sam claims that cos x =sin y if x and y are congruent angels. is sam correct ?

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