Please answer the question down below

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

It says factor each expression 49x-28?

Maria walks a round trip of 0.75 mile to school every day.how many miles will she walk in 4.5 days