2/7 divided by 3/4 pl I need help

Write each expression in exponential form and find its value. 2 x 2 x 2 x 2

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)

Select the correct answer and solve for y