Ayden has 6 red rubber ducks, 4 blue rubber ducks, 8 green rubber ducks, and 2 yellow rubber ducks at home. He will randomly select two ducks to take to school (for some reason) without replacement. What is the probability that Ayden will select a blue rubber duck, and then a green rubber duck.

Sam is a waiter at a local restaurant where he earns wages of $5 per hour sam figures that he also eams about $3 in tips for each person he serves sam works 6 hours on a particular day. if n represents the number of people sam serves that day, which of the following functions could sam use to figure ehis total earings for the do o a. en) = 30 o b. en) = 5n+ 18