In triunghiul MNT , D apartine MN, E apartine MT si DE∥NT astfel incat MD/DN=3/4 . Aflati valoarea fiecarui raport: DE/NT , ME/ET , ME/MT URGENTVA DAU COROANA

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