Find the sum (6x^2y + 4xy -2y^3 + 6) + (x^2y + 3y^3 - 5)

What is the difference between regular convex and concave polygons

If 24 people have the flu out of 360 people, how many would have the flu out of 900. choose many ways you could use proportion that david would use to solve this problem

What point is the projection of q on a) r b) s c) t