I believe the answer is B.
Okay first make sure you change negative 8 to a positive 8.
Set the problem up 8 -11 -49 899 -2506
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8 -11 -49 899 -2506
-88 -1096 -1576
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-11 -137 -197 -4082
Your answer will be
-11x^3 - 137x^2 - 197x - 4082
I believe the answer is b
<span>commutative property of addition
answer is
</span><span>A. 12 + 6 + 15 = 12 + 15 + 6</span>