Question

please answer this if you know the answer

Answer 1

Answer:

-x+2y ANSWAR YOUR QUESTION

Answer 2

Step-by-step explanation:

Let the polynomial that must be added to 3x+y to get 2x+3y be X

then 3x+y+(X) = 2x+3y

X = 2x+3y-(3x+y)

X = 2x+3y-3x-y

X = 2x-3x+3y-y

X = -x+2y

so the correct option is b)-x+2y