I think the answer is
-5 < x<span> > 5
</span>
It is Choice C. Hope this helped!
Use distributive property
5k - 6k -8 = 5x + 4
Combine like terms
-k - 8 = 5x + 4
add 8 to both sides
-k = 5x + 12
k = -5x- 12
Answer: 140
Step-by-step explanation: It doesn't change because they arethe same proportional angle.