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3 years ago

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Algebra 1. please help me. i’m literally struggling , i’ll give an extra 50 points if it’s right and brainliest. - question in p

icture
please don’t use me for points i really need help, i’m already failing and so stressed

1 answer:

Nuetrik [128]3 years ago

5 0

Answer:

3x^2 - 4x + 2

Step-by-step explanation:

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3 years ago

Prove this identity sin(2A)=2sinAcosA.

34kurt

The solution for proving the identity is as follows:

sin(2A) = sin(A + A)
As sin(a + b) = sinacosb + sinbcosa,
<span>sin(A + A) = sinAcosA + sinAcosA
</span>
<span>Therefore, sin(2A) = 2sinAcosA

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2 years ago

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Answer:

8x = 104

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Step-by-step explanation:

Since we are trying to distribute it evenly, we divide 104 by 8 to get 13 pieces of candy per child.

The equation is saying 8 kids times <em>x</em> amount of candy per kid is equal to a total amount of 104 pieces of candy.

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