Which equation represents the sentence? five more than 3 times a number is 7 times the number.
3x+7=5
3x+5=7x
5x+3=7
5(3+x)=7x

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?