What is the value of x in the solution to this system of equations? 5x+2y=67x=3y−7
Question 4 options:

6

18.5

24

11

Enter the number of complex zeros for the polynomial function f(x) = x 4+ 5x² +6

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.

Factor the expression using the gcf. the expression 21m−49n factored using the gcf