Ten tiles numbered 1 through 10 are placed in a bag. you randomly choose one tile. without replacing the first tile, you randomly choose a second tile. find the probability of choosing the 4 and then a number less than 5. write your answer as a fraction in simplest form.

Three students, javier, sam, and corrine, participated in a fundraiser where people donated a certain amount of money per lap that the student ran. each student also had some initial donations that were collected before the run. the equations that represent each student's total donation, y, based on the number of laps ran, x, is shown below. match each equation with the correct rate of change for that student.