Multiply the monomials:
3x^7, 4x^2 and -5x^3

Scarlet bought three pairs of sunglasses and two shirts for $81 and paula bought one pair of sunglasses and five shirts for $105 what is the cost of one pair of sunglasses and one shirt?

Alonso walked with his friend andy one day, and wanted to compare their speeds. alonso walked 3 miles in one hour, and andy walked 2 miles in 2 hours. complete the table to graph the relationship for each person.

What is the equation of the line that is parallel to the line with the equation y= -3/4x +1 and passes through the point (12,-12)