I Desperately Need help !!! None of those files or links please Consider the circle to the right

Part A: determine the value of z
Part B: Determine m Part C: Determine m Part D: Determine m

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)