It's the fact that laurenercsp6fpli deleted all of my answers (63) may not seem a lot but for ME in the hours I spent today, it's a lot. THAT SHE gave me a warning BUT FOR WHAT?? Not me being depressed over this

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