The original price would be $72. Hope this is right, and helps you.
Your answer is x=1.243927
Must it be a scatterplot or no?
Answer:

Step-by-step explanation:
Given that,
The side length of a square, l = (x+4) inches
We need to find an expression to represent the area of the square.
The area of a square is given by :

So,

So, the area of the square is
.