3w-13w=-20
Combine like terms
-10w=-20
divide both sides by -10
w=2
Earning points would be the correct answer
Answer:
Question 2 is y = 1/2 x - 2
Question 3 is y=-2x+4
Question 4 is y = x + 3
Your other questions don't have pictures of the graph so I can't solve them sorry. Have a good day.
It is blury. take an anther pic please