Factor the polynomial 12c9 + 28c7.

find the gcf of 12c9 and 28c7.

4c7

write each term as a product, where one factor is the gcf.
4c7(3c2) + 4c7(7)

use the distributive property.

Parabolas y=−2x^2 and y=2x^2 +k intersect at points a and b that are in the third and the fourth quadrants respectively. find k if length of the segment ab is 5.

Alex took his brother to a birthday party. the party was scheduled to last for 1 and 3/4 hours but they stayed for 4/5 of an hour more. how long did she stay at the party?

Agroup of three friends order a combo meal which includes two slices of pizza and a drink each drink is priced at $2.50 the combined total of $31.50 how much is the cost of a slice of pizza