From the Equation A=4,000(1+0.0432/12)^12t , state the principle amount, the interest rate ( as a percentage ), and the number of time compounded per year NEED Answer QUICKLY!! Pls

An unknown number of kids and buses are getting assigned. when assigning 4 kids to each bus, there are 2 kids that aren't placed in a bus. when assigning 8 kids to each bus, there are 2 empty buses. how many total kids are there?

Having a hard time understanding this question (see attachment).

Jan accidently ran 7 minutes longer than he was supposed to. write an expression for the total amount of time jan ran if she was supposed to run m minutes