Twice a number increased by 3 is between -5 and 9 find all the numbers all the numbers that make the statement true are given by

I need help with this word problem please ​

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.

If the altitude is drawn to the hypotenuse of a right triangle, then the two triangles formed are similar to the original triangle and to each other. which set of triangles shows the similar triangles created by the altitude in the diagram?

Iknow its nothing to do with education, but what type of thing should i wrote here? ? : ) its for mcdonald's btw.