Pls help i’m dying i don’t know how to do this

Abag has more green balls than blue balls, and there is at least one blue ball. let bb represent the number of blue balls and let gg represent the number of green balls. let's compare the expressions 2b2b and b + gb+g. which statement is correct? choose 1

Find the greatest common factor of the followig monomials 21u^5v,3u^4v^6, and 3u^2v^5

The roots of the function f(x) = x2 – 2x – 3 are shown. what is the missing number?