A retail store is having a sale on toilet paper. At 2:00 PM, the store has sold a total of 15 packs of toilet paper. At 5:00 PM, the store had sold a total of 57 packs. Assuming that it is positive, what is the average rate of change between 2:00 PM and 5:00 PM?

Write an equation in slope intercept form of the line passes through the given point and is parallel to the graph of the given equation (0,0); y=3/8 x+2

Find the area of the regular hexagon if a side is 20 cm.

Michelle and julie work at a catering company. they need to bake 264 cookies for a birthday party that starts in a little over an hour and a half. each tube of cookie dough claims to make 36 cookies, but michelle eats about 1/5 of every tube and julie makes cookies that are 1.5 times as large as the recommended cookie size. it takes about 8 minutes to bake a container of cookies, but since julie's cookies are larger, they take 12 minutes to bake. a. how many tubes should each girl plan to bake? how long does each girl use the oven? b. explain your solution process what did you make? c. what assumptions did you make?