Write a function to represent the set of ordered pairs.

{(2, 2), (3, 7), (4, 14), (5, 23)}

If the wwight of a package is multiplied by 7/10 the result is 65.8 find the weight of the package

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?

Kerion has a beaded necklace business. she can make 12 necklaces is 2 hours. how long will it take her to make 9 necklaces?