Laura is building a fence around her garden. For every feet of fencing, the cost is $18. Complete the table below showing the length of the fence and the cost.
PLEASE HELP THIS IS DUE IN A COUPLE MIN!! THANKS

Select the correct answer from the drop-down menu. subtracting 3xy^2 from 8xy^2 gives the same result as the expression. [tex]3xy ^{2} - 8xy ^{2} [/tex][tex] { - 7xy}^{2} - {2xy}^{2} [/tex][tex] {7xy}^{2} - {2xy}^{2} [/tex]