Answer:
<u><em>6</em></u>
Step-by-step explanation:
Hey there) The formula of your line is:

If point has y=-4, then:

Hope this helps) Have a nice day/night :)
(2x-5y)+(x+y)=(2x+x)+(-5y+y)=3x-4y.
therefore:
(2x-5y)+(x+y)=3x-4y
Answer:
![\left[\begin{array}{ccc}11&15&-17\\-1&-4&-4\\17&15&-22\end{array}\right]](https://tex.z-dn.net/?f=%5Cleft%5B%5Cbegin%7Barray%7D%7Bccc%7D11%2615%26-17%5C%5C-1%26-4%26-4%5C%5C17%2615%26-22%5Cend%7Barray%7D%5Cright%5D)
Option D will be your answer

hope it helps...
have a great day!!
Answer:

Step-by-step explanation:



Answer:
A
Step-by-step explanation:
