A local restaurant allows groups to rent out a party room in order to host events. The restaurant charges $600 to rent the room and an additional $10 per meal. A local school's PTA wants to host an event at the restaurant and needs to determine the average cost per
person attending so that they can price their tickets accordingly. Each person will receive one meal.
Which equation can be used to determine the average cost per person, y, if x meals are served?

Luke started a weight-loss program. the first week, he lost x pounds. the second week, he lost pounds less than times the pounds he lost the first week. the third week, he lost 1 pound more than of the pounds he lost the first week. liam started a weight-loss program when luke did. the first week, he lost 1 pound less than times the pounds luke lost the first week. the second week, he lost 4 pounds less than times the pounds luke lost the first week. the third week, he lost pound more than times the pounds luke lost the first week.