John bought a crate of floor tiles $100. The crate had 5 boxes of floor tiles. Each box contained 40 floor tiles. Write an
equation to determine the cost per box, b.

Describe the domain and range of y=2(3)^x-2+5

You are at a restaurant and owe $38 for your meal. you want to leave a 20% tip. how much will your tip be?

Ellen makes and sells bookmarks. she graphs the number of bookmarks sold compared to the total money earned. why is the rate of change for the function graphed to the left?