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atroni [7]
2 years ago
8

6a+5b=4.54 3a+7b=3.17

Mathematics
1 answer:
Liula [17]2 years ago
6 0

Answer:

7.71

Step-by-step explanation:

add it up

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3 years ago
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7 0
2 years ago
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kakasveta [241]

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