PLEAS EHELP ME LOOK AT ATTACHMENT

—the graph shows how fast a strand of human hair grows. how many inches would the hair have grown in 5 months

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

What is the answer to this question? i'm a bit stumped. also how do i do it? 5(x - 4) = 2(x + 5)