What is one way to represent this?

Atoy company is considering a cube or sphere-shaped container for packaging a new product. the height of the cube would equal the diameter of the sphere . compare the volume to surface area ratios of the containers. which packaging will be more efficient? for a sphere, sa =4πr²

Which system of linear inequalities is represented by the graph? !

Find the values of y: 3y^3(y^2+ 2/3y)=0