I need help factoring this. z^2+3z-6=0

Figure abcd is a parallelogram. if point c lies on the line x = 2, what is the y-value of point c?

The verbal translation for the difference of m and 7 increased by 15

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