Answer:
n=-1
Step-by-step explanation:
-8n+4(1+5n)=-6n-14
-8n+4+20n=-6n-14
12n+4=-6n-14
12n+6n=-14-4
18n=-18
Answer:6348
d(A,B)=square root of 34 ≈ 5.831
its 3.6
The first one is c
