2 years ago

Y varies directly with x and indirectly with z. If y = 9 when x = 12 and z = 4, find y when x = 28 and z = 42.

Mathematics

1 answer:

Natali [406]2 years ago

3 0

Answer:

try 20 maybe its the answer. its my 1st time seeing this

Step-by-step explanation:

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EastWind [94]

Answer:

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Step-by-step explanation:

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3 years ago

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prohojiy [21]

Answer:

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Step-by-step explanation:

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3 years ago

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liraira [26]

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2 years ago

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lianna [129]

Answer:

Step-by-step explanation:

Initial Value is when x = 0, y = some number. In this case, your table shows that when x = 0, y = 7. So your initial value is 7 (answer choice A). Hope this helped! :D And also please mark me as brainlest! :)

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3 years ago