Amy studies two plant cells in biology class. One cell measures 8 x 10-6 meter across. The other cell measures 4 x 10-5 meter across.

What are “like terms”? why can we only add like terms?

In the diagram of circle o, what is the measure of zabc?

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.