Jerryv7109 Jerryv7109
  • 16-01-2020
  • Mathematics
contestada

Add.
(8a + 2b - 9) + (-11a - 5b + 4)

Respuesta :

katarinagav katarinagav
  • 16-01-2020

Answer:

(-3a -3b -5)

Step-by-step explanation:

So you have to add numbers with same valuables

  1. 8a+(-11a) Answer: -3a
  2. 2b+(-5b) Answer: -3b
  3. -9+4 Answer: -5

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