What is the probability of drawing a two or three from a deck of 52 cards.

Can someone me and do the problem plz so i can understand it more better

Jack has a piece of red ribbon that is two times as long as his piece of blue ribbon. he says that he can use two different equation to find out how long his piece of red ribbon is compared to his piece of blue ribbon is. is he correct? explain his reasoning

Can someone me out here and the tell me the greatest common factor