What is 2.5 percent as a fraction in simplest form

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)

How to simply and write the answer n a whole number

Write as a product: ac^2–ad+c^3–cd–bc^2+bd