Can someone solve this and send me the way of how did you did

Do 12/14 and 8/10 have the same value? explain your answer.

What is the range of the relation in the table below? x y –2 0 –1 2 0 4 1 2 2 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?