Asap! will mark brainliest! arby's age is 6 years less than 7 times anna's age. if anna's age is x years, which expression best shows arby's age? x 7x − 6 x − 1 6x − 7 (no guessing ! )

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.