The variable x represents (d) The width of the deck
<h3>How to determine what x represents?</h3>
The statement is given as:
<em>length of a deck is twice its width</em>
<em />
This means that:
Length = 2 * Width
The equation is given as:
y = 2x
By comparing both equations, we have:
Length = y
Width = x
This means that x represents (d) The width of the deck
Read more about equations at:
brainly.com/question/2972832
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