Three times a number increased by eight is no more than a number decreased by four

I'm being volume of cylinder with 13 in. radius and 30 in height answer choices in pic

How many terms does the polynomial x^2 y^2 have

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?