Is each ordered pair a solution of 4x-3y=6? 1. (3, 2) 2. (-3, -2) 3. (0, 2) 4. (2, 0) 5. (1.5, 0)

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.

Find the value of x. also give me an explanation so i can complete it to other questions as well, : )

State if it is acute obtuse or right