Answer:
All of them would be under $65
6:7
Step-by-step explanation:
divide both sides by 7...
Answer: 8n
Let's simplify step-by-step.
(2(n+1)−1)2−(2n−1)2
Distribute:
=4n2+4n+1+−4n2+4n+−1
Combine Like Terms:
=(4n2+−4n2)+(4n+4n)+(1+−1)
=8n