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Simplify each expression, then explain what property was used:
1. 6s + 2
Simplified expression:

Explanation:

2. s + 2s + 9 + s
Simplified expression:

Explanation:

3. 4(2s + r)
Simplified expression:

Explanation:

Combine Like Terms:
4. -3r - 3 + r + 7
5. 5s + 2s^ - 5s + 4s^

8. Use the model below to find the area:

9. Use the model below to find the side lengths:

Respuesta :

1. I belive this is in simplest form already.
2. 4s+9
3. 8s+4r
4. -2r+4
5. 6s[tex] x^{2} [/tex]

Hope that helps a little bit!

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