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Vsevolod [243]
3 years ago
11

Any help is much appreciated

Mathematics
1 answer:
anyanavicka [17]3 years ago
6 0

7.) 12y^8
8.) a^28
9.) 384n^27 m^15
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Well u have to make the denominator the same so u multiply 3/8 by 3 and get 9/24, then multiple 2/6 by three and get 8/24. Add them, 9/24+8/24 and u get 17/24
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Step-by-step explanation:

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