So does anyone else feel bored?

What is the solution to the system of the equations? x = y - 3 x + 3y = 13

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

Ben is three times as old as samantha, who is two years older than half of michel's age. if michel is 12. how old is ben?