Work needs to be shown please help

Find the value of tan theta if sin theta = 12/13 and theta is in quadrant 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)

How do you write y-10=2 (x-8) in standard form