NEED HELP ASAP! NO LINKS PLEASE, WILL REPORT. Segment Addition with Expressions.

Directions: H is between G and I.

3. Let HI=15 and GI=23. Find GH.

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