I think the answer for this question is the second one
Distribute the 2 into the 2x and -y
Then add “like terms” which are 3x and 4x... 3y and -2y
Which then becomes 7x+y
There are no more “like terms” so that is your final answer
Im pretty sure it would be doubling the length of each side
Answer: ok that’s confusing
Step-by-step explanation: