3 years ago

Combine like terms: 8n^2-5n+5+3n-1

1 answer:

7 0

Answer:

Step-by-step explanation:

8n^2-2n+4

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Lemur [1.5K]

Answer:

Step-by-step explanation:

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2 years ago

Margarita [4]

If the measure of the given central angle is $\theta$ rad, then the length of the subtended arc is $\ell$ satisfying

$\dfrac{\ell}{2\pi(18.4\,\mathrm{in})}=\dfrac{\theta\,\mathrm{rad}}{2\pi\,\mathrm{rad}}\implies\ell=36.8\pi\theta\,\mathrm{in}$

It's not clear from the question what the value of $\theta$ is...

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2 years ago

shtirl [24]

X/5+9=4
Subtract each side by 9
X/5=-5
Multiply each side by 5
X=-25

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2 years ago

jarptica [38.1K]

3x + 1 = 1/3x + 9 Multiply through by 3
9x + 3 = x + 27 Subtract x 
8x + 3 = 27 Subtract 3 
8x = 24 
x = 3 

AK = 3*3 + 1 = 10 

AB = 2*AK = 20

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3 years ago

finlep [7]

Answer:

I think the answer is 43.8

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1 year ago