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boyakko [2]
4 years ago
14

Pls, help! I really need it! THANKS!! I'm giving 15 points + BRAINLIEST

Mathematics
1 answer:
lisabon 2012 [21]4 years ago
5 0

Answer:

k= 112

Step-by-step explanation:

12y = 7z

y= 7z/12

_________

3x =8y

3x= 8× 7z/12

3×=56z/12

36x=56z

x=56z/36

_________

zk=72x

zk= 72 ×(56z/36)

k= (72×56)/36

k=112

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If you would like to solve the following system of equations, you can do this like this:

y = - 2 * x + 7
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1/3 * x + 6/3 * x = 7
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x = 7 * 3 / 7
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3 years ago
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Step-by-step explanation:

i think that is the answer

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3 years ago
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Dmitry_Shevchenko [17]
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3 years ago
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414 have a great day :)

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3 years ago
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