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son4ous [18]
3 years ago
6

Simplify. 3n² + 3(3m³ + 3n³) Thanks so much!!

Mathematics
2 answers:
dexar [7]3 years ago
8 0
3n^2 + 3(3m^3 + 3n^3) =

= 3n^2 + 9m^3 + 9n^3

= 9m^3 + 3n^2 + 9n^3
tino4ka555 [31]3 years ago
8 0
3n^2+9m^3+9n^3.(multiply 3(3m^3+3n^3).).
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in a party,there is 40 percent more males than females.there are 475 males and females altogether.how many males were at the par
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The ratio of males to females is 1.4 : 1, so the fraction of the total that is made up of males is 1.4/(1.4 + 1) = 1.4/2.4 = 7/12.


There were (7/12)*475 ≈ 277 males at the party.

There were 475 - 277 = 198 females at the party.

7 0
3 years ago
Type the correct answer in each box. If necessary, use / for the fraction bar. A bag contains 5 blue marbles, 2 black marbles, a
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Answer:

Step-by-step explanation:

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dezoksy [38]

Answer:

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8 0
2 years ago
Read 2 more answers
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