3 years ago

PLZ HELP THIS IS ON MY MATH HOMEWORK AND IS DUE TOMORROW!!!!!!!!!!

1 answer:

5 0

4(x+2)= 4x+8
3(x+7)= 3x+21
You just need to multiply the number outside the parentheses with the numbers in the parentheses.

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In-s [12.5K]

Answer:

$r^{2} = \sqrt{y^{2} + x^{2} }$

Then just plug in the values depending on the bridge you chose I'm pretty sure

also can I get brainliest?

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2 years ago

Alex777 [14]

3n+2n+4=9n+12
5n+4=9n+12
4-12=9n-5n
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Divide both sides by 4
n=-2

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2 years ago

kotykmax [81]

Answer:

6 hours

Step-by-step explanation:

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3 years ago

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2 years ago

AysviL [449]

(820*7)-(480*7)=? This is how to solve the equation

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2 years ago