Given O is the incenter of an isosceles triangle, and angle C is 100 degrees find the measure of angle ABO

If y varies directly as x2 and y=6 when x=6, find the constant of variation.

What would the rule be for the reflection of y=-3

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.