Answer:
it would be option B
Step-by-step explanation:
Answer:
See attachment
Step-by-step explanation:
See attachment
Answer: the first one it's no solution
The second one its. One so solution
The third one it's no solution
The four one its two solution
And the last one it's no solution
Step-by-step explanation:
I hope its help .I dont know is it correct or not .
Answer:
#3:8n-4
Step-by-step explanation:
combine like terms
3n+n=4n
-7+5=-2
4n-2
multiply that by 2 to get the perimeter, which is 8n-4