Bob eats breakfast an average of 5 days every week. Mark only eats breakfast an average of 3 days every week. Write down the probability that: (Hint: A tree diagram may be helpful
for this problem and assume a 7 day week)
a. Both eat lunch tomorrow.
b. Only one of them eat lunch tomorrow
Just need 2b

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.