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gogolik [260]
3 years ago
9

-8(x + 1) + 3(x - 2) = -3x + 2?

Mathematics
1 answer:
alexira [117]3 years ago
8 0
First you need to distribute the -8
So you would get -8x-8 now distribute the 3 so it would be 3x-6
-8x-8+3x-6=-3+2 is how it should look
Now combine the -8x and 3x cause their like terms and also -8 and -6
-5x-14=-3x+2 now add -3 to both sides
-2x-14=2 and add 14 to both sides
-2x=12 all left to do is divide both by -2
X=-6
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dusya [7]

Answer:

\frac{dC}{dQ} \approx 1.25, C(101)-C(100) = 1.247, \delta = 0.24\,\%

Step-by-step explanation:

The marginal cost function is:

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The marginal cost for 100 books is:

\frac{dC}{dQ} \approx 1.25

The difference is:

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C(101)-C(100) = 1.247

The relative error is:

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Below

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Yo sup??

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