Richard ran 14.5 km in the morning. After lunch, he continued running. When he finished the run, he had covered 32.9 km in all. Write an equation that can be used to find how far Richard ran after
lunch
Let n be the distance in kilometers that Richard ran after lunch.

The total cost of anja’s trip to the dentist was $628.35. she paid a flat fee of $89.95 which included the checkup and cleaning and then had 4 cavities filled, each of which cost the same amount. which shows the correct equation and value of x, the cost of each cavity filling?

Select the correct answer and solve for y

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.