lavernepembertonf lavernepembertonf
  • 29-10-2020
  • Mathematics
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6.1b + -8.1 + -1.6b + 2.7b

Respuesta :

27wong20
27wong20 27wong20
  • 29-10-2020

Answer:

7.2b+−8.1

Step-by-step explanation:

6.1b−8.1−1.6b+2.7b

=6.1b+−8.1+−1.6b+2.7b

=6.1b−8.1−1.6b+2.7b

=(6.1b−1.6b+2.7b)+(−8.1)

=7.2b+−8.1

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