Help please sue in 3 mins?!?,??? No links!!
Which of these is a geometric sequence?
;)

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?

Y+ 2/y is it a polynomial in one variable or not? and if so, why?

Can someone me with this? i’m not sure what to put for my equations.