State whether the equation is true, false or open? 4y+8=6y+3

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

When only separate discreet points are graphed it is called?

What percent of 18 is 24? and plz explain thx.