Heather works as a waitress at her family’s restaurant. she works 2 hours every morning during the breakfast shift and returns to work each evening for the dinner shift. in the last four days, she worked 28 hours. if heather works the same number of hours every evening, how many hours did she work during each dinner shift

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.