I need help with this please

1 answer:

Zina [86]2 years ago

3 0

The answer to this question is b

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Veseljchak [2.6K]

15n-18. This is 3(5n-6) because 3 times 5n is 15n and 3 times 6 is 18.

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2 years ago

ArbitrLikvidat [17]

0.44 rational

/0.4 irrational

/0.44 irrational

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3 years ago

zaharov [31]

Answer:

I need to know the dimensions to solve

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2 years ago

gogolik [260]

Answer:

When x=8, y=-6. When x=10, y=0

Step-by-step explanation:

$y=3x-30\\x^2+y^2=100$

You can plug the given y value into the second equation to get:

$x^2+(3x-30)^2=100\\x^2+9x^2-180x+900=100\\10x^2-180x+800=0\\10(x^2-18x+80)=0\\10(x-8)(x+10)=0\\x= 8, 10\\y= -6, 0$

Hope this helps!

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2 years ago

DerKrebs [107]

Answer:

yes

Step-by-step explanation:

nothing much u have to do like what ur teacher said

7 0

2 years ago