Which translations of the graph of f(x)=3 xpower result in the graph of f(x)= 3 x 3 to the -2x power? Horizontal dilation by 2 and vertical dilation by 3

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