If f(x) = 5x – 3 and g(x) = 3x - 3, find f(x) - g(x).
a. 2x
b. 8x - 6
c. 2x - 6
d. 8x

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