The Skating Palace charges a $6.00 shoe rental fee plus $2.00 an hour to skate. Mathland Skating Rink charges $4.00 an hour to skate. Equation for The Skating palace

Equation for Mathland skating rink

What is the solution to the system of equation

Sara goes on a slingshot ride in an amusement park. she is strapped into a spherical ball that has a radius 3*10^2 of centimeters. what is the volume of air in the spherical ball? use this formula: volume of a sphere=4/3pi,r^3 , where r is the sphere’s radius.