Please help :)

Identify the two tables which represent quadratic relationships.

Jordan got 27 out of 90 correct on his test . what fraction of the marks did her get correct

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?

F(x)=5/6x+3 which of the following is true