WILL MARK BRAINLETS What is the value of the expression shown below? 7 + (10 − 4)2 ÷ 4 × 1 over 2 to the power of 3 8 8 and 1 over 6 8 and 1 over 8 79

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