Answer:
It is (a)

Step-by-step explanation:
I hope that is useful for you :)
Answer: 
Step-by-step explanation:
Given
The rug is 4 feet longer than its width
Suppose the length of the width is x
Length is given by x+4
So, the product of length and width is equal to the area of the rug
Answer:
9x
Step-by-step explanation:
2(2x-1)+10x+2-3x
2x-2+10x+2-3x
9x+2-2
9x
Answer: Point b
Step-by-step explanation:
They said so, thank you.