Find the measure of angle 3.

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)

Precalculus question, image attached.

Write 5(6x+4)-2(5x-2) in the form a(bx+c) where a,b and c integers and a> 1