Answer:
-18.
Step-by-step explanation:
They're both negative numbers being added to each other, so you'd add 6 and 12 (which is 18) and then put a negative sign before the 18. Therefore, your answer is -18.
I hope this helps, have a nice day.
The answer is B hope it helped you
11x11 is 121 a way to remember it is there is one number on the left one number on the right and they add up to be 2 numbers total
The answer is: Perpendicular, because both equations intersects or cross over each other. There is an attached photo
