Kyung works 5 hours at a restaurant each wednesday. he also earns $37 a week delivering newspapers. kyung makes a total of $79.50 each week. if m represents the amount he makes per hour at the restaurant, which equation can be used to find the value of m?

Asphere has a diameter of 10 in. what is the volume of the sphere?

50 plz, given the system of equations, match the following items. x + 3 y = 5 x - 3 y = -1 a) x-determinant b) y-determinant c) system determinant match the following to the pictures below.

Acone is placed inside a cylinder. the cone has half the radius of the cylinder, but the height of each figure is the same. the cone is tilted at an angle so its peak touches the edge of the cylinder’s base. what is the volume of the space remaining in the cylinder after the cone is placed inside it?