Rewrite -3- (-4) as an addition equation. Your answer answer

Express in the simplest form: (x^2+9x+14/x^2-49) / (3x+6/x^2+x-56)

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 measure of sty in oo below? 130 310 230 50