Answer:
the answer is C.
Explanation:
Start by combining like terms (-5s) and 2s= (-3s)
You can't subtract 9 from this because they aren't like terms.
(-3s) -9
c) (-3s) - 9
(-5s) + 2s - 9
-5s + 2s - 9 <== combine like terms
-3s - 9
Therefore, our answer is c.
Hope this helps!
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