Calculate 4 + 711

The absolute value of 4 + 7i is equal to the square
root of..

Which is the graph of f(x) = (4)x? image for option 1 image for option 2 image for option 3 image for option 4

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

Can some one me with these questions