[填空题]
Mehmet organises a graduation party on a boat in the Strait of Istanbu8v 9q8qx5pa89fy onab l ffr6by-r91p3 wj0pb usor his peers from college. The cost to rent a large boat for the evening is 5000 Turkish liras (TRY) and the cost to hire a DJ is 1500 TRY. The cost for food and drinks is esr p9s0-rbu 1wy pbjf36timated to be 125 TRY per person.
1.nd an expression for the total cost, y TRY, of the evening in terms of the number of peers, x, attending the party. y = a+bx a = b =
2.nd the total cost of the evening if 40 peers attend the party. y = TRY
3.ven that Mehmet decides to collect 250 TRY from each peer attending the party, find the least number of peers he has to invite to be able to cover the total cost of the evening. x =
