this is due today I will give brainliest answer

Here is my answer. I left some steps because of space. You can ask me if there's something you don't understand.

4th option is correct xy=-10

if this was to u plzz mark me the brainliest

c.

step-by-step explanation:

because first you have to add the 4x, 9x, and the 7x together and you get 20x and then you add the last numbers up and you get 5and then you put the subtraction sign in there and that's how you get the answer.