Answer:
4+7x
Step-by-step explanation:
X=-3y+6 That is the answer.
Answer:
C I think. Sorry if it's incorrect but I pretty sure it isn't.
∠4 = 90 (verticallyopposite)
∠2 = 68 (verticallyopposite)
∠6 = ∠2 + ∠4 (exterior angles = sum of opposite angles)
∠6 = 68 + 90 = 158°
Answer: 158°