HayFieldSynus HayFieldSynus

02-02-2017
Mathematics

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QUICKLY HELP! Add the two expressions. −2.4n − 3 and −7.8n + 2 Enter your answer in the box. __?

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Potatopie527 Potatopie527

02-02-2017

I think it is -10.2n-1

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calculista calculista

14-01-2019

Answer:

[tex]-10.2n-1[/tex]

Step-by-step explanation:

we have

[tex](-2.4n-3)+(-7.8n+2)[/tex]

Group terms that contain the same variable

[tex](-2.4n-7.8n)+(-3+2)[/tex]

Combine like terms

[tex](-10.2n)+(-1)[/tex]

[tex]-10.2n-1[/tex]

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