Calculate and select the number of different combinations. Choose three camping activities from swimming, fishing, hunting, and hiking.

Draw a similar table on your own piece of paper to solve this problem.

Swimming Fishing Hunting Hiking Combinations
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2
3
5
4

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.