Ax+3x=bx+5 x = ? help plz

Given: hf || jk; hg ? jg prove: fhg ? kjg to prove that the triangles are congruent by asa, which statement and reason could be used as part of the proof? fgh ? kgj because vertical angles are congruent. jkg ? hfg because vertical angles are congruent. fhg ? jkg because right angles are congruent. hfg ? kjg because alternate interior angles are congruent.

Find the area of the regular hexagon if a side is 20 cm.

Solve the following inequalities and show the solution on a number line. 3/4 (2x-7) ≤ 5