What expressions are solutions to the equation 3/4x = 15?​

Negative 5 1/12 + negative 4 1/4 + 6 3/4

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.

Could someone with number 1 and 2