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Ksenya-84 [330]
3 years ago
12

3y^2+y^- 5+ 4y+2y^3+8

Mathematics
1 answer:
kirill115 [55]3 years ago
4 0

Answer:

9y+3

Step-by-step explanation:

you add all the common numbers and you end up with:

9y^6+3+y^-5

then you put the y^-5 under the other numbers and make it positive so it becomes:

9y^6+3/y^5, then you subtract the exponents of y: 6-5, so that cancels out the y on the bottom making it:

9y+3

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3 years ago
In one evening jake spent 4 hours doing homework eating dinner and playing basketball .he spent 30 mins eating dinner ,1 hour pl
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Answer:

  • It has taken Jake about 40 minutes to finish his Spanish homework.

Step-by-step explanation:

<u>We know that:</u>

  • Homework = 4 hours = Spanish + Math + Science + History
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<u>Work:</u>

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Hence, it has taken Jake about 40 minutes to finish his Spanish homework.

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Step-by-step explanation:

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