3 years ago

Please help need answer fast will give brainliest

1 answer:

5 0

Answer is D. 3000. This is because 1.2*10^3=1200 and 4*10^-1=.04 so using the equation .4x=1200 when x=300 makes the equation true.

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Stolb23 [73]

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3 years ago

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Levart [38]

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