Tiffany’s class recycled 3 1/2 box of paper in a month if they recycled another 6 2/5 boxes the next month was is the total amount they recycled

F(x)= 4x g(x) =x-1 what is f(x) divided by g(x)

This is so hard and it’s for a test

The volume of gas a balloon can hold varies directly as the cube of its radius. imagine a balloon with a radius of 3 inches can hold 81 cubic inches of gas. how many cubic inches of gas must be released to reduce the radius down to 2 inches?