A. 6 and b. 12. You take 3.6 and divide it by .6 then multiply by 2 for the second answer
Answer:
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Step-by-step explanation:

The same way.
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means it's derivative of function
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with respect to
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means it's derivative of function
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with respect to
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means it's derivative of function
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with respect to
Answer:
x=84
Step-by-step explanation: