A line in a coordinate plane contains A(0,-5) and B(3, 1) and a point C that is not collinear with AB. How to draw it in Geometry?

Aschool allots ? 1500 to spend on a trip to the theatre. theatre tickets have a regular cost of ? 55 each and are on offer for 1 5 off. a train ticket for the day will cost ? 12 each. if 2 teachers and the maximum number of students attend, how much money will the school have left over?