Help please I don’t understand the concept

What is the slope simplify your answer and write it as a proper fraction, improper fraction, or integer

Write the expression in complete factored form. 5n_(c - 3) - n(c - 3) =

Fa bus driver leaves her first stop by 7: 00 a.m., her route will take less than 37 minutes. if she leaves after 7: 00 a.m., she estimates that the same route will take no less than 42 minutes. which inequality represents the time it takes to drive the route, r?