How do you write 309,099,990 in expanded form

1 answer:

8 0

300,000,000+9,000,000+90,000+9,000+900+90

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mihalych1998 [28]

Step-by-step explanation:

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quester [9]

Use the box method.

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3 years ago

Naddik [55]

$3x-2(2x-7)=9 \\ 3x-4x+14=9 \\ -x+14=9 \\ -14\ \ \ \ -14 \\ -x=-5 \\ /-1/-1 \\ \ \ x=5$

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2 years ago

dybincka [34]

Answer:

14 (insert less than or equal symbol)8x+6

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kirill [66]

Answer:

d. Yes, because any repeating decimal is rational.

Step-by-step explanation:

The given decimal fraction can be written as the repeating decimal ...

$0.\overline{02002}=\dfrac{2002}{99999}$

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