Select **ALL** the expressions that could represent the volume of a box, which is a third degree polynomial in variables x and y. A. 3x^2y+5xy

B. 2y-xy^3+7

C.3x^3y^2-3x^2y+10y^2-10y

D. 3x^3y^4 y^3

E. 3xy-3xy^2

What is the least common multiple of 16 and 3?

Hannah paid $3.20 for 16 ounces of potato chips. hank paid $3.23 for 17 ounces of potato chips. who paid less per ounces?

During the election for class president, 40% of the students voted for kellen, and 60% of the students voted for robbie. 500 students voted in total. how many more students voted for robbie than for kellen? answer with work : )