Jim has a number (n) of cds in his collection. marcus has 5 less than 2 times the number of cds jim has. which expression represents the number of cds marcus has? a 5 – 2n b n over 2 – 5 c 2n – 5 d 2n

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.