2 years ago

Find the area of a rectangle that length is 7n^2 +3n and width 2n^3

1 answer:

4 0

Answer:a

Step-by-step explanation: avnvgjv

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Neporo4naja [7]

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Step-by-step explanation:

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vodka [1.7K]

3x + 4(3x+17) = 8
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x = - 4

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3 years ago

nignag [31]

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3 years ago

Bingel [31]

Answer:

$\frac{dy}{dx} = \frac{4}{1-x}$

Step-by-step explanation:

y = 3 - 4ln(1 - x)

⇒ $\frac{dy}{dx} =3\frac{d}{dx} -4ln(1-x)\frac{d}{dx}$

⇒ $\frac{dy}{dx} =0 -4ln(1-x)\frac{d}{dx}$

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2 years ago

Elina [12.6K]

Answer:

it's a) 7a/20b

Step-by-step explanation:

$5( \frac{a + 2}{4b} ) - 2( \frac{a - 1}{10b} ) + 4( \frac{a - 3}{5b} ) \\ \\ \frac{5a + 10 - 2a + 2 + 4a - 12}{20b } \\ \\ \\ \frac{7a}{20b}$

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3 years ago