You are standing on the second floor balcony looking down at a car 50 feet away. Your line of sight is 15 feet above the ground. What is the angle of depression to the nearest tenth of a degree?

tube or goog would be a great resource to with that question

let y equal to

the total fare and x is the mile of taxi ride. so the equation is

y = 0.55x + 1.75

since susie has

$10 to spend for a taxi cab, so he can have

10 = 0.55x +

1.75

x = 15 miles of

taxi ride

so the system of

inequality is

10 < 0.55x +

1.75

x > 2