Jaleesa earned a score of 160 on a recent 50-question spelling contest. The scoring for the contest was +4 for each correct answer, -1 for each incorrect answer, and 0 for each unanswered question. If she answered every question, what is the maximum number of questions

that Jaleesa could have answered correctly?

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.