Just so you know, there's no diagram
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
Answer:x=143
Step-by-step explanation: set 128=X-15 add 15 to both sides
Answer:
[see below]
Step-by-step explanation:
There are 0.001 grams in a milligram. (1,000 milligrams in a gram.)

The total dose should be 0.2 grams.
Hope this helps.
Answer: b) multiply row 1 by -3 and add the result to row 2
Step-by-step explanation: