3(17) = 3 (20) - 3 (3)
explaon why it is distributive property of multiplication

Find the sum of the measure of the interior angles of a polygon of 9 sides ; of 32 sides

Can someone tell me if this is perpendicular? !

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.