PLEASE HELP ME If a data plot has most of the data on the left side of the graph, and a tail to the right, what do we call it

Indicate the formula for the following conditions: p^c(n, r)=

What does independent variable and dependent variable mean in math?

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.