Apopular fast food restaurant sella on average 18 orders of fries every 3 mins based on this information how many orders of fries does this restaurant sell in an hour

If f(x)=2x-6 and g(x)=3x+9, find (f-g)(x)

Can someone explain to me how to do

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?