From the set {1,2,3,4,5), which values make the inequality n +1> 4 true? {1,2,3)
{3,4,5}
{4,5)
{1,2}
Can you help please??

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