Margot is sewing a ribbon on a seam along the perimeter of a square pillow. the side length of the pillow is 23-1 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?
2x14x-6: 22.0 inches
2x14x-6; 32.5 inches
4(2x+4x-6) 88.0 inches
4(2x +48-6: ) 130.0 inches