darlamaylee06
darlamaylee06 darlamaylee06
  • 26-10-2019
  • Mathematics
contestada

1) -6k+ 7k
2) 12r - 8 - 12
3) n - 10 + 9n – 3
4) 4x - 10x
5) -r - 10r
6) -2x + 11 + 6x​

Respuesta :

danielann57 danielann57
  • 26-10-2019

Answer:

1. k

2. 12r-20

3. 10n-13

4. -6x

5. -11r

6. 4x+11

Step-by-step explanation:

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