mlath2016
mlath2016 mlath2016
  • 03-02-2017
  • Mathematics
contestada

Add the two expressions.

−2.4n−3 and −7.8n+2

Enter your answer in the box.

Respuesta :

iGreen
iGreen iGreen
  • 03-02-2017
-2.4n - 3 + -7.8n + 2

Combine like terms.

-2.4n - 7.8n = -10.2n

-3 + 2 = -1

So we have:

-10.2n - 1
Answer Link
Аноним Аноним
  • 03-02-2017
Simple...

you have: -2.4n+3 and -7.8n+2

In other words-->>

-2.4n-3+-7.8n+2

Simplify them-->>

-10.2n-3+2

-10.2n-1

Thus, your answer.
Answer Link

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