The box for the cake is in the shape of a cube with edges 9 inches in length. How many square inches of cardboard are needed to make the box?

(note i put the graph in so plz )the graph shows the amount of water that remains in a barrel after it begins to leak. the variable x represents the number of days that have passed since the barrel was filled, and y represents the number of gallons of water that remain in the barrel. what is the slope of the line

For which pair of functions is (gof)(a)=|a|-2?

It says factor each expression completely 8y+48