A mortgage broker purchased two trust deeds for a total of $320,000. One trust deed earns 6% simple annual interest, and the second one earns 10% simple annual interest. If the total annual interest from the two trust deeds is $26,400, what was the purchase price of each trust deed?
6% trust deed $
10% trust deed $

Over the last 8 nights, elyse earned the following in tips: {105, 120, 84, 95, 100, 132, 140}. if she earns $140 a night for the next four nights, which measure of center would increase more, the mean or median?

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.

What is the slope of the line that contains the points (-2,1) and (0,-3)