Kyle is constructing a bar graph to display the percentage of students enrolled in ap courses from 1996-2005. he is planning to create a bar graph with a scale in 5% increments. is this an appropriate choice given the data? why or why not?

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