Which expression is a difference of cubes?
a. 9w^33-y^12
b. 18p^15-q^21
c.36a^22-b^16
d.64c^15-d^27

What is the distance between the points 4,10 and -3,-14 on the coordinate plane

The cost of using a service is $0.25 per min. what equation correctly represents the total cost c, in dollars, for d days of use?

Mama mia restaurant used 1 2 2 1 ? of their mozzarella cheese making pizza and the remaining 6 4 64 ounces making pasta. how many pounds of mozzarella cheese did mama mia start with?