Estimate lim f(x) where f(x) ={x-2 x<4
{x+2 x> or equal to 4

What are “like terms”? why can we only add like terms?

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

Yo need asap pls ! markin da brainiest too !