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Reil [10]
3 years ago
7

Combine the like terms to simplify the expression:

Mathematics
1 answer:
USPshnik [31]3 years ago
7 0
5+7+15xy^2+9y^3+10x-13xy^2-3x-8y^3\\\\=(5+7)+(15xy^2-13xy^2)+(9y^3-8y^3)+(10x-3x)\\\\=12+2xy^2+y^3+7x\\\\=\boxed{y^3+2xy^2+7x+12}\leftarrow\boxed{A}
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NemiM [27]

From the information, it would be a good idea to rotate the candidate choices A. Yes, to avoid response bias.

<h3>Response bias</h3>

From the complete question, it should be noted that a good idea to rotate the candidate choices in order to avoid response bias.

When conducting any survey that has multiple choices, the respondents have a tendency to quickly finish up the survey by answering the survey questions quickly.

In this process, this can lead to bias towards the first and last choice. Since the sample of 20 registered voters was surveyed, it is wise to rotate the candidate choices.

Learn more about response bias on:

brainly.com/question/21885738

6 0
2 years ago
Help? Does anyone can solve this?
viva [34]

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Step-by-step explanation:

3 0
2 years ago
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andrey2020 [161]

Answer:

(m-5) (n-4)

Step-by-step explanation:

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We will factor by grouping

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6 0
2 years ago
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VMariaS [17]

Answer:

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Step-by-step explanation:

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5 0
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Read 2 more answers
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Marat540 [252]

Answer:

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