Jossline rented a bicycle while she was on vacation. She paid a flat rental fee of $55 plus $8.50 each day. The total cost was $123. Write and equation you can use to find the total
the number of days she rented the bicycle.

Due to a packaging error, 4 cans labeled diet soda were accidentally filled with regular soda and placed in a 12 pack carton of diet soda. two cans were randomly selected from this 12 pack. what is the probability that both cans were regular soda?