What is the equation of the following line written in general form? (the y-intercept is 7.)
3x - y - 7 = 0
3x - y + 7 = 0
3x + y - 7 = 0

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

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 of the following is the shape of a cross section of the figure shown below