eduardo288526 eduardo288526

31-01-2017
Mathematics

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Which expression is equivalent to (18x + 9k) + (2x + 6k)?

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texaschic101 texaschic101

31-01-2017

18x + 9k + 2x + 6k...combine like terms
20x + 15k or it can also be 5(4x + 3k)

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calculista calculista

26-01-2019

Answer:

[tex]5(4x+3k)[/tex] or [tex](20x+15k)[/tex]

Step-by-step explanation:

we have

[tex](18x+9k)+(2x+6k)[/tex]

step 1

Group terms that contain the same variable

[tex](18x+2x)+(9k+6k)[/tex]

step 2

Combine like terms

[tex](20x)+(15k)[/tex]

step 3

Factor the number [tex]5[/tex]

[tex]5(4x+3k)[/tex]

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