Are the two expressions equivalent when x = 3?

8x + 40

5(2x + 8)

What is the measure of angle afe? 79 81 91 99

What is 1/3x5 on anuber line what does it look like on a number line

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.