A plane cuts a pyramid as shown in the diagram. What is the shape of the cross section
A. Hexagon
B. Pentagon
C. Square
D. Triangle

Neveah and clint are baking muffins for the bake sale. they need to bake 30 muffins for their display case. clint has baked 4 so far, and neveah has baked 7. how many muffins (m) do they have left to bake? show your work!

8. kelly wants to buy a magazine that is $25. later the magazine was marked up an additional 20%. what is the new price?

Assume that y varies inversely with x. if y=1.6 when x=0.5 find x when y=3.2