My sister asked me what -7+8x7 is but I have too much homework and don't have time to check my answer can you guys answer for me 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.

Solve the system of equations y= 3/2 - 1, -x+ y =-3

Given δjkl : δxyz, find x. a)10 b)12 c)16 d)20