Fuel efficiency: the sticker on a new car gives the fuel efficiency as 22.3 miles per gallon. the average cost of fuel is $ 3.479 per gallon. you expect to drive the car 12,000 miles per year..find the expected annual fuel cost for the

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