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ser-zykov [4K]
3 years ago
13

Solve y = x^2 +11 for x.

Mathematics
2 answers:
lisabon 2012 [21]3 years ago
7 0

Answer:

x = ± \sqrt{y-11}

Step-by-step explanation:

Given

y = x² + 11 ( subtract 11 from both sides )

y - 11 = x² ( take the square root of both sides )

± \sqrt{y-11} = \sqrt{x^2}, hence

x = ± \sqrt{y-11}

Keith_Richards [23]3 years ago
4 0

Answer:

x=square root of y-11 or x=-square root of y-11

Step-by-step explanation:

96% sure

can i have brainiest

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Alexxandr [17]

Answer: 1 ⁸/₂₁ litres

Step-by-step explanation:

First find a common multiple to enable you add them up:

= 21

21 will be the denominator.

Multiply each numerator by the number you get when you divide 21 by the denominator.

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3 years ago
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Answer:

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Step-by-step explanation:

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3 years ago
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kodGreya [7K]

Answer :

n = 4

Step-by-step explanation:

5n + 34 = -2(1-7n)

first distribute

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then get all of n to the same side

36 = 9n

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7 0
3 years ago
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The price of an item has risen to $ 299 today. Yesterday it was $130.
hoa [83]

Answer:

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Step-by-step explanation:

299

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7 0
2 years ago
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MAVERICK [17]

Answer:

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Step-by-step explanation:

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