Look at these expressions: 3w + 9x - 15y + 7w + 2x + 9y 9x - 8w 6w + 5y + 7x + 4x - 11y + 4w 5x + 9y 3x - 2y + 14w - 4y - 4w + 8x 2y +5w 4w + 5x – y + 6w - 16r - 5y perimeter = [4] How many of them are

Look at these expressions:

3w + 9x - 15y + 7w + 2x + 9y
9x - 8w
6w + 5y + 7x + 4x - 11y + 4w
5x + 9y
3x - 2y + 14w - 4y - 4w + 8x
2y +5w
4w + 5x – y + 6w - 16r - 5y
perimeter =
[4] How many of them are equal?
Do not factorise the answer. Can someone please help me

1 Answer

Look at these expressions: 3w + 9x - 15y + 7w + 2x + 9y 9x - 8w 6w + 5y + 7x + 4x - 11y + 4w 5x + 9y 3x - 2y + 14w - 4y - 4w + 8x 2y +5w 4w + 5x – y + 6w - 16r - 5y perimeter = …

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