8squared plus 9 left parenthesis 12 divided by 3 times 2 right parenthesis minus 7 i am confused? how would i write this out and solve it?

What is the y intercept of f(x)=(1/2)^x?

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

For what values of x is x2 + 2x = 24 true?