45 points fellas cmon

Answer:
4x + 4y
Step-by-step explanation:
Hopefully this is the correct answer and hope this helps
Answer:
YES YOU ARE CORRECT!!!
Because....
4x+2y=20
2x+y=10
4x2=8 2x y(1)=2
8+2=10
Step-by-step explanation:
hope that helped you! :)