What is f(-3) if f(x)=|2x-1|-5so far i have: f(-3)=|2(-3)-1|-5f(-3)=|-6-1|-5f(-3 )=|-7|-5

An airplane is flying at an elevation of 5150 ft, directly above a straight highway. two motorists are driving cars on the highway on opposite sides of the plane, and the angle of depression to one car is 35 ̊ and to the other is 52 ̊. how far apart are the cars?