Marie needs 2 1/4 yards of fabric She already has 1 3/8 yards.
How many yards of fabric does she need
a
1/8 yard
b
3/4 yard
c
7/8 yard
d
1/4 yard

Find the average rate of change for f(x) = x2 − 3x − 10 from x = −5 to x = 10.

One of the same side angles of two parallel lines is 20° smaller than the other one. find the measures of these two angles.

The u-drive rent-a-truck company plans to spend $13 million on 320 new vehicles. each commercial van will cost $25 comma 000, each small truck $50 comma 000, and each large truck  $80 comma 000. past experience shows that they need twice as many vans as small trucks. how many of each type of vehicle can they buy?