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erma4kov [3.2K]
3 years ago
6

Suppose y varies directly with x. Write a direct variation equation that relates x and y. Then find the value of y when x=12. y=

-10 when x=2
Mathematics
1 answer:
kramer3 years ago
4 0
Y = 20x + 7 for instance
then just substitute the values
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Zolol [24]

Answer:

x=1

Step-by-step explanation:

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8+2x+7x=5x-15-12x+16

8+15-16=5x-12x-3x-7x

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Answer:

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Step-by-step explanation:

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Sally has two coins. The first coin is a fair coin and the second coin is biased. The biased coin comes up heads with probabilit
coldgirl [10]

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Step-by-step explanation:

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When we have n possible outcomes of an event and all of them have the same probability of appearance, then in theory each possibility has a probability 1/n of being the result of the event.

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