jter54331 jter54331

11-12-2020
Mathematics

contestada

-8m+(-15)+4m-2r-10 ?

Respuesta :

fabkanzy fabkanzy

11-12-2020

Answer:

- 4m - 2r - 25

Step-by-step explanation:

-8m + (-15) + 4m - 2r - 10

- 8m - 15 + 4m - 2r - 10

collect the like terms beginning with the positives

4m - 8m - 2r - 10 - 15

- 4m - 2r - 25

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