Sharon is riding in a bike-a-thon to raise money for her school. She will raise $9 for every mile she rides. The total amount of money Sharon
will raise in dollars is represented by t. The number of miles she rides
is represented by n. Which equation expresses t in terms of n?

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.