Lowe’s would be a better. They would be $10 cheaper even after the delivery fee.
The middle section is n(n+1)
The top row is n+2
The bottom row is 2n+1
So the rule for the total number of tiles will be the sum of the above rules...
s(n)=n(n+1)+n+2+2n+1
s(n)=n^2+n+n+2+2n+1
s(n)=n^2+4n+3
Answer:
C}
Step-by-step explanation:
Answer:
Step-by-step explanation:
(2x+3)(2x-3)
Please give me brainliest, I would appreciate it!
