Solve the equation for x : 4x•2-12x=7

If jaime wants to find 60% of 320, which table should he use?

If you are trying to move an attached term across the equal sign (=), what operation would you use to move it?

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.