Given that x + y = 180, p + q = 180, and p = x. Show that y = q.
Which step would be used to prove the argument?
A x + p = 180
B x + y = p + q
C y + q = 180
D 2x + 2y = 180
Which step would be used to prove the argument?
A x + p = 180
B x + y = p + q
C y + q = 180
D 2x + 2y = 180