How do I solve 9/5 = x/16

Without graphing the linear functions, find the coordinates of the point of intersection of their graphs: y=3x−11 and y=4

Acylinder and its dimensions are shown. which equation can be used to find v, the volume of the cylinder in cubic centimeters?

You dug a hole that was 8 feet deep. after taking a short break, you dug down 3 more feet in the same hole. when finished digging, a tractor accidentally filled the hole with 4 feet of dirt. how deep is your hole now?