Ben and julia rented a truck
from the same company to move to
college. ben drove 150 miles and paid
$64.95 while julia drove 84 miles and
paid $45.15.
a) write an equation to model the
total amount due, y, after driving
x miles.
b) what is the cost per mile?

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.