Answer:
The radius of convergence is half of the length of the interval of convergence. If the radius of convergence is R then the interval of convergence will include the open interval: (a − R, a + R). To find the radius of convergence, R, you use the Ratio Test.
Answer:
Is this the full question?
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Answer:
It'd be easist if one of the variables was by itself
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I.E: y=2x+4 and 2y+x=23
Answer:
(4.5)(8.35)=37.58 lbs should be the answer
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