Will bought a package of 24 juice bottles for $7.44. which equation relates the cost , c of a package of juice bottles to the number of bottles, b, in the package?

Really need on these. i have no idea what to do

The perimeter of a movie screen is 54 meters. the screen is 18 meters wide. how tall is it?

Plz.yesterday, the snow was 2 feet deep in front of archie’s house. today, the snow depth dropped to 1.6 feet because the day is so warm. what is the percent change in the depth of the snow?