Asap i need this!
the last answer is the gravitational potential energy of coaster a is equal to that of coaster b

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

Factor the expression using the gcf. the expression 21m−49n factored using the gcf

Solve this riddle: i am an odd number. i an less than 100. the some of my digit is 12. i am a multiple of 15. what number am i?