Hola, necesito ayuda en esto es urgente el tema se trata de plano de coordenadas y tengo que realizar estos problemas A (-3,-8)
B (8,-3) 5
C (-3,8)
D (8,3)
2-
A (0,6)
B (1,9)
c (6,0)
D (0,0)

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?