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Serggg [28]
3 years ago
5

Please help me 123 or 4

Mathematics
1 answer:
butalik [34]3 years ago
8 0

Answer:

3

Step-by-step explanation:

because divide Pt from both sides to get r=i/(pt)

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anyanavicka [17]
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.1 Simplify: 5n(2n3+n2+8)+n(4-n).

Solution:

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= 10n4 + 5n3 + 40n + 4n – n2.

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