3w + 4x – 15y + 6w + 7x + 7y
5w + 3y + 9x + 2x - 11y + 4w
7x - 3y + 12w + 5y - 3w + 4x
4w + 3x – y + 5w - 14x - 7y
how many of these are equal?

Respuesta :

Answer:

3w, 4x, 4w, 7y, 7x, 3y,  5w,

Step-by-step explanation: