Ms. Lofton makes 40 cookies for her class of her 24 students are absent the day she brings the cookies, if she shares the cookies cally among the students who are present how many cookies will each student get?

it wiuld be nice if you can tell me how to solve it step by step to

1. writing an equation for an exponential function by 2. a piece of paper that is 0.6 millimeter thick is folded. write an equation for the thickness t of the paper in millimeters as a function of the number n of folds. the equation is t(n)= 3. enter an equation for the function that includes the points. (-2, 2/5) and (-1,2)