Which expression represents the sum of (2x - 5y) and (x + y) ?

Answer:3x-4y

Step-by-step explanation:

To express the sum of (2x-5y) and (x+y),

We are going to have

2x-5y+x+y

The next thing to do is to collect the like terms;

Then we have;

2x+x-5y+y

Answer realized will now be

3x-4y