Someone Help me on this work ASAP

What is the equation of this graphed line? enter your answer in slope-intercept form in the box.

Find the greatest common factor of the followig monomials 21u^5v,3u^4v^6, and 3u^2v^5

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