Answer:
-7
Step-by-step explanation:

Here it is given that the width is x ft and total length of the fence is 2400 ft .
Let the length be y ft
So we have

Let A represents area, and area is the product of length and width .
So we get

Substituting the value of y, we will get

Second part
The area is maximum at the vertex, and vertex is

And

And that's the required dimensions .
Answer:
154 is less than or equal to 5x+7y
Step-by-step explanation:
x = number of gift cards and y= number of teddy bears
I think it’s even because if you flip one of them they will equal up on the same line. it’s basically the inverse of the other one so it’s even
Answer:
x=3
y=6
Step-by-step explanation:
Hope this helps! :)