Hi I am having trouble with this question. what is 70 percent of 150

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

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10