Company sells gadgets and widgets. the gadgets sell at p = 1264 − 5x − 2y and the widgets sell at q = 912 − 4x − 3y when x is the number of gadgets sold, y is the number of widgets sold and p and q are in dollars. (a) find the company's revenue function.

In the figure below, ∠dec ≅ ∠dce, ∠b ≅ ∠f, and segment df is congruent to segment bd. point c is the point of intersection between segment ag and segment bd, while point e is the point of intersection between segment ag and segment df. the figure shows a polygon comprised of three triangles, abc, dec, and gfe. prove δabc ≅ δgfe.