Ahealth club charges a $50 initial fee, plus $2 for each visit. marsha has spent a total of $144 at the health club this year. write and solve an equation to find how many visits she has made.

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