Maggie and mia go shopping together. at the fashion bee , shirts cost one price and sweater coat one price. maggie buys 2 shirts and 2 sweaters for 85$ mia buys 3 shirts and 1 sweater for 81$. what is the cost of a shirt and a sweater

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.