Select ALL the expressions that have the same value as 9s

1. 9+s
2. 9*s
3. 3s + 6s
4. 3(3s)
5. s(5+4)
6. 3s * 3s
7. s+s+s+s+s+s+s+s+s

Respuesta :

2,3,4,5,6 and 7 all I have the same value as 9s. Hope this helps:)

Answer:

1

Step-by-step explanation: