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Andrej [43]
2 years ago
11

Given that

Mathematics
1 answer:
ra1l [238]2 years ago
3 0

Answer:

-\frac{20}{3}

Step-by-step explanation:

R=9x+8y\\\\4=9x+8(8)\\\\9x+8(8)=4\\\\9x+64=4\\\\9x+64-64=4-64\\\\9x=-60\\\\\frac{9x=-60}{9} \\\\x=-\frac{60}{9}=\boxed{-\frac{20}{3}}

Hope this helps.

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Find the mean median mode<br> 12,9,12,11,10,18,7,19,13,19
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Mean : The average of all the data in a set.

Median : The value in a set which is most close to the middle of a range.

Mode : The value which occures most frequently in a data set.

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Mean = 13 (Average)

Median = 12 (Middle)

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8 0
3 years ago
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We know that

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The answer is
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Answer:

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