For z = 13 + 13i and w = StartRoot 6 EndRoot + i , which geometric transformation describes the product of z and w on the coordinate plane?

Add the two expressions 3.8b - 7 and 2.9b + 9 enter your answer in simplified form

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.

At the electronics store you have a coupon for 20% off up to 2 cds you buy for cds with the original cost of $10.99 each the sales tax is 5% what is the total cost of your purchase