PLZ REALLY QUICK...!

Factor completely 4x^2 − 8x + 4.

A. Prime

B. 4x(x^2 − 2x + 1)

C. 4(x^2 − 2x + 1)

D. 4(x^2 + 4)

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