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Morgarella [4.7K]
2 years ago
14

Please help me!! It's some sort of PreAP math stuff

Mathematics
1 answer:
olga55 [171]2 years ago
3 0

Answer:

12x + 40y

Step-by-step explanation:

4(3x+10y)

multiply the outer number (4) with all the terms inside the parentheses

4 X 3x + 4 X 10y

12x + 40y

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Step-by-step explanation:

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b^2=400-a^2

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Step-by-step explanation:

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3 years ago
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Step-by-step explanation:

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2 years ago
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