The result of three football plays are shown in the table. Result. Net Yards

4 yard gain 4

1 yard loss -1

4 yard loss -4

A. What does 0 represent in this situation?

B. What do negative numbers represent in this situation?

C. What do positive numbers represent in this situation?

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