For what equation is X equals 4.5 a solution

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

For the equations below which statement is true ?

When a rectangle is dilated, how do the perimeter and area of the rectangle change?