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Dafna1 [17]
3 years ago
10

What is a-7=21 it’s for class obviously

Mathematics
2 answers:
arlik [135]3 years ago
8 0

Answer:

28

Step-by-step explanation:

7+21=28

a-7=21

Keith_Richards [23]3 years ago
8 0

Answer: a=28

Step-by-step explanation:

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<u><em>Negative Correlation</em></u>

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<u><em>Explanation</em></u>:-

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