What is the vaylue of x

What is the exact volume of the cylinder (radius 13 in., height 30 in.)

Which of the fallowing best completes the sequence 5,10,15, a) 30 b) 22 c)25 d)35

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?