Gina has 25 more barrettes than holly.

the equation g = 25 + h, where g represents the number of barrettes gina has, and h represents the number of barrettes holly has, shows this relationship.

if gina has 47 barrettes, how many barrettes does holly have?
a.
69
b.
18
c.
72
d.
22

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.