Can someone help me on this?

x + (y - y) 6; use x = -6 and y = -6

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.

Apositive number a or the same number a increased by 50% and then decreased by 50% of the result?

17 in long 1.3 ft wide and 8in high what is the volume