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Olenka [21]
2 years ago
15

5b + 7a + 15 - a + 2b - 10

Mathematics
1 answer:
Margarita [4]2 years ago
7 0

Answer: i think its  7b+7a+15 - a - 10 and 7(8j + 5) -12

Step-by-step explanation:

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