3 years ago

Hi everybody!

Mathematics

1 answer:

Irina-Kira [14]3 years ago

5 0

That answer is A and B pick one

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

AURORKA [14]

Answer:

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

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Wich of the following functions maps 3 to -5?

kolezko [41]

Answer:

Step-by-step explanation:

Consider all options and find f(3):

Then

Not -5, so this option is false.

Then

This option is true.

Then

Not -5, so this option is false.

Then

Not -5, so this option is false.

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2 years ago

Which expression was factored completely using the GCF, if the original expression was

Lerok [7]

Answer:

4x(x+2)

Step-by-step explanation:

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3 years ago

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0.4 in fraction form. Please

Digiron [165]

Answer:

4/10

Step-by-step explanation:

0.4 is said by "four-tenths." Fractions are also said the same way. Notice how there is a four and a ten. This should be easier to help you make decimals in fraction form. The four would be the numerator and the ten would be the denominator, making the final answer 4/10.

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3 years ago

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Recall that the volume of a rectangular solid (a box) is given by V=L-W-H. If a particular rectangular solid has a height of 2.

Jlenok [28]

Answer:

nb bhvghvghvhjhkj

Step-by-step explanation:

bjnbhv hgv

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