Dose anyone know this? Like I'm confused on what to do.

4×2×(-3)+(-10)÷5

With these: 18/36 = 1/? missing number change 1 5/8 to improper fraction. change 19/5 to a mixed number.

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

The perimeter of a rectangle is 42 inches. if the width of the rectangle is 6 inches, what is the length