Please help me with this geo problem

The graph of h(x)= |x-10| +6 is shown. on which interval is this graph increasing

Which expression is equivalent to -5(3x - 6/7)

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.