Combine the like terms in this expression: - 3x + 2xy + 4y - xy + 2x - 11y A. 2xy + 15 B. - 7xy C. - X+XY-7y D. 23X + y

The correct option is C) - x + xy - 7y.

Step-by-step explanation:

Consider the provided expression.

Rearrange the expression so, that like terms comes together.

-3x + 2x + 2xy - xy + 4y - 11y

Now, add the like terms as shown below:

x (-3 + 2) + xy (2 - 1) + y (4 - 11)

Now, perform the operation inside the parentheses.

x (-1) + xy (1) + y (-7)

Open the parentheses.

-x + xy - 7y

Now, compare with the provided options.

By comparison it can be concluded that the correct option is C).

Hence, the correct option is C) - x + xy - 7y.