Answer: x = 20
Explanation:
Question:
Miriam is making a bulletin board that is shaped like a square. She has 72 inches of border material. If x represents the length of one side of the bulletin board, which inequality model and solution set best represents the possible side lengths of Miriam's bulletin board?
Answer:

Step-by-step explanation:
Given

Required
Determine an inequality for x
Represent the side lengths of the border with y. So:
Since the border is on the 4 sides, then
-- i.e. the perimeter of the border material
Solve for y


Recall that x represents the board's side length.
Since x will be situated inside the boarder, then.

Substitute 

<span>a part, number, or quantity that is left over.</span>
Answer:
The answer to question 5 is B. The answer to question 6 is A. I think that the answer to question 7 is A. The answer to question 8 is C. Hope this helps.
Step-by-step explanation: