Ana is going to the carnival. she wants to ride at least 5 rides, and she has $30 to spend. she wants to ride the roller coasters at least 3 times. roller coaster rides cost $3 each, and other rides cost $2 each. graph the system of inequalities to show all the possible combinations of tickets ana can buy. list two possible combinations.

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.