What is the reciprocal of each number?
column a column b
1. 2/9
2. -9/2
3. 9/2
4. -2/9

a. -9/2
b. -2/9
c. 2/9
d. 9/2
e. 1

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.