Answer:
The answer is -1.
Step-by-step explanation:
This is because if you multiply two negatives together, it becomes a positive. But if you do -1*-1*-1*-1*-1*-1*-1, it would equal -1. Hope this helps
if i'm correct n= 1 if you need a explanation let me know
Answer:
k=-7n-m
Step-by-step explanation:
k+m/-7=n
cross multiply
-7n=k+m
make k the subject of the formula
I.e k=-7n-m
hope it help
10x - 4(x - 2) = 2x + 16
10x - 4x + 8 = 2x + 16
6x + 8 = 2x + 16
6x - 2x = 16 - 8
4x = 8
x = 8/4 = 2