Please help I dont understand

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

Write a story that matches with the expression 42x-5 pls hurry

Which inequality statement describes the two numbers on a number line? "? 7 and a number 5 units to the right of ? 7"