Answer:
n = - 4
Step-by-step explanation:
6n + 9 = -3n - 21 - 6
6n + 3n = - 21 - 6 - 9
9n = - 27 - 9
9n = -36
n = -36/9
6.2
Just normal division
Answer
V=19
You put a +11 under the -11 then you can move the +11 to the other side of the equal sign. Then u add them which equals 19.
The answer is D. 10 nickels
