This is easy can u help plss??

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

Find the value of x. give reasons to justify your solutions! h ∈ ig

What are the solutions for the following system? -2x^2+y=-5 y=-3x^2+5