¼ (x-1) ≤ x+4/6 i'm stuck on this problem for math. could anyone help with steps

Aline has a slope of 1/4 and passes through point (0.4,-1/2). what is the value of the y-intercept?

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

8000 + 8800 + 8000 + 8 million + 80 trillion + another a katrillion equals