Social security, and federal income taxes all make up payroll taxes. question 5 options: a) medicaid b) 401k c) ira d) medicare (this is actually in personal finance but that wasn't on the list)

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