oliviagreen315
oliviagreen315 oliviagreen315
  • 21-10-2020
  • Mathematics
contestada

Simplify.
9a +4b+4+4a +5b+7

Respuesta :

capsasha2
capsasha2 capsasha2
  • 21-10-2020

Answer:

13a + 9b + 11

Step-by-step explanation:

  1. 9a + 4a = 13a
  2. 4b + 5b = 9b
  3. 4 + 7 = 11
  4. Put them together: 13a + 9b + 11

I hope this helps!

Answer Link
justmichelle140
justmichelle140 justmichelle140
  • 21-10-2020

Answer:

13a+ 9b+ 11

Step-by-step explanation:

9a+4a= 13a

4b+ 5b= 9b

4+7=11

Answer Link

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