Does anyone know this answer?

What is the volume of the sphere shown below with a radius of 3?

X2 + y 2 = 36 x + y = 6 solve the system of equations.

James is playing his favorite game at the arcade. after playing the game 3 times, he has 8 tokens remaining. he initially had 20 tokens, and the game costs the same number of tokens each time. the number t of tokens james has is a function of g, the number of games he plays. write the function’s formula? t=