A pair of sunglasses cost $26 during the summer sale. If there is a 7% tax, and Madison pays for the glasses with
$30, how much change should she receive

Solve the equation 3x2 + 19x + 9 = 0 to the nearest tenth.

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.

Which table represents a linear function? i'll give brainliest to first answer ^'^