3 years ago

Which of the following is written in standard form? A. 13=-7y-3x B. 3x+6y=13 C.20y=20

1 answer:

4 0

The answer is choice B.
Ax +By=C is standard form

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Trava [24]

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Step-by-step explanation:

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laila [671]

$8+9|7n-6|=62\ \ \ |-8\\9|7n-6|=54\ \ \ |:9\\|7n-6|=6\iff7n-6=-6\ \vee\ 7n-6=6\ \ \ |+6\\7n=0\ \vee\ 7n=12\ \ \ \ |:7\\n=0\ \vee\ n=\dfrac{12}{7}$

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Mashcka [7]

2m - 6 = 8m
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3 years ago

vaieri [72.5K]

Answer:

V = a³/8

Step-by-step explanation:

The volume of the original cube is the cube of the side length:

V = a³

When the side length is reduced to half its former value, the new volume is ...

V = (a/2)³ = a³/2³

V = a³/8 . . . . volume of the new cube

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3 years ago