Me, what is the answer. i need the sum

15 there is a line that includes the point 0,10 and has a slope of 7/4. what is it’s equation in slope intercept form

15m is what percent of 60m; 3m; 30m; 1.5 km? the last one is km not m

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.