3 years ago

Which statements about the value of the digits in the number 1,111,111 are true?

Mathematics

1 answer:

seraphim [82]3 years ago

3 0

The answer is A and D

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Step-by-step explanation:

adding 79 and 10 and subsequently subtracting 72 and 8 to get 9

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irakobra [83]

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Is -2/3(12b - 6 + 9b - 18) equivalent to 2b(b + 8)? Show your work.

AURORKA [14]

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No, they are not equivalent

Step-by-step explanation:

$\frac{-2}{3}(12b - 6 + 9b - 18) = \frac{-2}{3}(12b + 9b - 6 - 18)\\\\=\frac{-2}{3}(21b - 24)\\\\ = \frac{-2}{3}*21b -24*\frac{-2}{3}\\\\= -2*7b + 8*2\\\\= 2( -7b + 8)$

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3 years ago

Read 2 more answers

(6c^2-c+1)-(-4c+2c^2+8c)

Natalka [10]

6c^2 - c + 1 + 4c - 2c^2 - 8c
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3 years ago