Respuesta :

Answer: -3.2b  + 9

Step-by-step explanation:

1. Remove parentheses.

-6.5b + 11 + 3.3b - 2

2. Add -6.5b and 3.3b.

-3.2b + 11 - 2

3. Subtract 2 from 11.

-3.2b + 9

♪Answer :

  • -6.5b + 11 + 3.3b - 2
  • = (-6.5b + 3.3b) + (11 - 2)
  • = (3.3b - 6.5b) + 9
  • = -3.2b + 9