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Ugo [173]
3 years ago
6

6x + 5y =4 10x + 9y = 0

Mathematics
1 answer:
lord [1]3 years ago
6 0

Answer:

make the first equation into only one variable so that you can substitute that one variable into the second equation and get your answer.

6X equals 4 - 5y

now substitute

x equals 2 by 3 - 5x 6y

10 * 2 by 3 - 5 /6y

now multiply and simplify the second equation

20 / 3 - 5 6 y y equals 0

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i hope my solution helps :))

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3 years ago
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given,

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using z-table

P(x>66)= 1 - 0.0548

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4 years ago
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Step-by-step explanation:

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