Margot is sewing a ribbon on a seam along the perimeter of a square pillow. The side length of the pillow is 2x +1 inches.
She plans to make a similar pillow, including the ribbon, whose side length is 4x-7 inches. What expression can be used for
the length of ribbon that she needs for both pillows, and what is the length if x = 3.5?
2x2+4x-6; 22.0 inches
O 2x2+4x-6: 32.5 inches
412x2+4x-6:) 88.0 inches
O4(2x2+4x-6) 130.0 inches
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