Solve for x: x − 2 > 2x + 12.

x > 14

x < 14

x > −14

x < −14

Match each expression with its simplified form.

Last month, a 770 g box of cereal was sold at a grocery store for $3.10. however, this month, the cereal manufacturer launched the same cereal in a 640 g box, which is being sold at $2.50. what is the percent change in the unit price?

How do you do the foil method with polynomials?