How are expressions and equations different? explain using a numerical example.

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

18 16 11 45 33 11 33 14 18 11 what is the mode for this data set

Cd is the perpendicular bisector of both xy and st, and cy=20. find xy.