Which of the following expressions is correct? A. am + an = amun
C. am. an = amen
B. am. an = am+n
D. am + an = amn
Which of the following is correct?
A. 2-2 = -4
C. a and b
B. b. 2-2 =
1
D. a or b
4​

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.