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alexgriva [62]
3 years ago
14

Please help !!!!:!:):):$:)

Mathematics
2 answers:
IRISSAK [1]3 years ago
6 0
The correct answer is B
djverab [1.8K]3 years ago
4 0

Answer: B. 9(−7+10x^2)

Step-by-step explanation: 9(−7+10x^2)

=(9)(−7+10x^2)

=(9)(−7)+(9)(10x^2)

=−63+90x^2

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Answer:

5. f(x) = 10,000 (1.5)^x

Step-by-step explanation:

We would have to multiply the original amount by 1.50^x because the initial amount would be 1, and 50% increase would be .5 so 1.5 and you raise it to the number of years to show the total increase.

Let's test it.

Initial:

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Let's try our equation.

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x = 2

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The same!

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Help me plz asap ill mark u brainliest
Akimi4 [234]

Answer:

b

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