Let’s use y as a replacement for a number. You would do 3y-7 since you multiply by three and take away seven.
Answer:
The first image = y =8x^2 -1
The second image y =8x^2
Step-by-step explanation:
No they wouldn't be the same because, the perimeter is adding all sides.
The square has 4 sides so you would add 9, four times.
9 + 9 + 9 + 9 = 36
And a pentagon has 5 sides so you would add 9, five times.
9 + 9 + 9 + 9 + 9 = 45
So, they are not the same.
Hope this helps. :)
Answer:
For $1 its 12.5lbs
Step-by-step explanation:
