What is the product of 2x+3 and 4x² - 5x+6? 1) 8x? - 2x2 + 3x + 18
3) 8x + 2x - 3x + 18
2) 8x? - 2x - 3x + 18
4) 8x2 + 2x + 3x + 18

Afarm that has 4 x 10^2 acres has 1.2 x 10^5 cattle. what is the average number of cattle per acre? write the answer in scientific notation. answere asap

Valentina is subtracting from . she finds the lcd to be 15y2. what is valentina's next step?

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.