Explain how to estimate 586- 321 in two different ways

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.

Carlos by 24 mi and ran 6 miles what is the ratio of the distance carlos ran to the distance he biked

The difference between the measures of two complementary angles is 14. find the measure of both angles.