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3 years ago

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What is 12229 divided by 175? Please help.

1 answer:

alina1380 [7]3 years ago

3 0

Answer: 12229/175= 69.88

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qwelly [4]

Answer:

$120cm^3$

Step-by-step explanation:

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2 years ago

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5x + 4y = 11<br> 2x + 6y = -7

olga55 [171]

$\left\{\begin{array}{ccc}5x+4y=11&|\cdot2\\2x+6y=-7&|\cdot(-5)\end{array}\right\\\underline{+\left\{\begin{array}{ccc}10x+8y=22\\-10x-30y=35\end{array}\right}\ \ \ \ |add\ both\ sides\ of\ the\ equations\\.\ \ \ \ \ \ \ \ \ \ \ -22y=57\ \ \ \ |:(-22)\\.\ \ \ \ \ \ \ \ \ \ \ y=-\dfrac{57}{22}\\\\substitute\ the\ value\ of\ y\ to\ the\ first\ equation\\\\5x+4\left(-\dfrac{57}{22}\right)=11\\\\5x-2\cdot\dfrac{57}{11}=11\ \ \ \ |\cdot11\\\\55x-114=121\ \ \ \ |+114\\\\55x=135\ \ \ \ |:55$

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2 years ago

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Nostrana [21]

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mixas84 [53]

Answer:

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Step-by-step explanation:

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11 billion in scientific notation

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11000000000
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Billion has 9 zeros.

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