Only odd and i need explainations to

Bradley hikes 12 miles in 3 hours. in relation to bradley’s hike, which statement describes the expression

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

Including 6% sales tax, an inn charges $135.68 per night. find the inns nightly cost