The table shows the side lengths and perimeters of four squares. Side Length x Perimeter y 4 point 5 18 8 point 5 34 10 point 2 5 41 13 point 7 5 55 Which equation represents the relationship between the side length, x , and the perimeter, y ?
B
y is equal to x minus 13 point 5C
y is equal to 1 fourth xD
y is equal to x plus 13 point 5