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lilavasa [31]
3 years ago
9

7x-14y=-28 2x+7y=-14

Mathematics
1 answer:
Svetach [21]3 years ago
4 0

Answer:

Step-by-step explanation:

x=0 and y=-2

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<h2>22</h2>

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<h3>Given, y = 3 </h3>

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1 What is 411,600,000 in scientific notation. ​
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