Question

The following table shows the length and width of two rectangles:

Length Width
Rectangle A 3x + 2 2x − 1
Rectangle B x + 5 5x − 1


Which expression is the result of the perimeter of rectangle B minus the perimeter of rectangle A?
2x + 2
2x + 6
22x + 14
22x + 18

Answer 1

I will say the answer is A

Answer 2

to my undertanding i think when you work it out it would be b