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Strike441 [17]
2 years ago
8

Please help...........................

Mathematics
1 answer:
Mkey [24]2 years ago
8 0

Answer:

Answer 3, 8 \sum_{n=0}^{27} n

Step-by-step explanation:

If every element of the sum is multiplied by 8, we can just pull the 8 in front of the sum symbol.

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Which rational number is positive?
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Answer:

The answer to your question is  20x + 21y + 14        

Step-by-step explanation:

Data

Expression             1/5 (150x - 80y + 50 - 50x - 25y + 20)

Process

1.- Multiply 1/5 by each term

                                     150/5x - 80/5y + 50/5 - 50/5x - 25/5y + 20/5

2.- Simplify

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3.- Simplify like terms

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4.- Result

                                        20x + 21y + 14                                        

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