plans to put enough money in the bank each week for 100 weeks so that the amount in the bank is always proportional to the week number. On week 8she had $20.00On week 12 she had \$30,00 . How much money will be ir the savings account on week 100 please help

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.