Write (9x-5y)(2x+3y) as a polynomial

2x minus y equals 6, x plus y equals negative 3

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?

Will give a: 122 b: 90 c: 48 d: 180