5/6 or 5/12 using > < =

Plz me i need i will give a brain

Evaluate 8j -k+148j−k+14 when j=0.25j=0.25 and k=1k=1.

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