3 1/2+ 4 5/6 in simpleast form

Li buys supplies so he can make and sell key chains. he begins to make a profit only after he sells 4 key chains. what point on the graph makes the most sense in this situation?

What is the scale factor of two similar pyramids with volumes of 64 cubic feet and 8 cubic feet

The table below shows the number of free throw shots attempted and the number of shots made for the five starting players on the basketball team during practice. each player's goal is to make 80% of her shots.