Please answer!!! I NEED THIS ITS DUE BY TMR! ILL GIVE BRAINLIEST

If f(x)=2x-6 and g(x)=3x+9, find (f-g)(x)

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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.