∆DEF has vertices D(–4, 3), E(1, 2), and F(–3,–3). Determine the coordinates of the figure rotated 180° counterclockwise about the origin.

When you answer this can you explain

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)

Ineed with angles and the measure of them i have abc a is 65 and b is (3x-10) and c is (2x) find the value of x