2. sara has 85% so far in math. she wants to increase her grade. so far there have been 1,000 points possible
in her class. the expression below represents the percent she'll have if she earns 100% on her final exam,
which is worth x points:
100(x + 850)
x + 1000
match each portion of the expression to its meaning:
a. final total number of sara's points:
11000 100
b. current percent:
ii. x + 850
c. final ratio of points earned to points possible:
iii.
x+850
-
x+1000

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.