Can someone please help me with this algebra

Inez has a phone card. the graph shows the number of minutes that remain on her phone card a certain number of days.

The serenity and the mystic are sail boats. the serenity and the mystic start at the same point and travel away from each other in opposite directions. the serenity travels at 16 mph and the mystic travels at 19 mph. how far apart will they be in 3 hours?

Nikita wants to apply for student aid to fund her college education. arrange the steps involved in nikita’s application for financial aid