payshencec21
payshencec21 payshencec21
  • 24-09-2018
  • Mathematics
contestada

please help asap 20 pts

please help asap 20 pts class=

Respuesta :

choixongdong
choixongdong choixongdong
  • 24-09-2018

-(-3a + 4b) + 5a - 5b

= 3a - 4b  + 5a - 5b

= 8a - 9b

Answer is b) 8a - 9b


Answer Link
diamondwolfto
diamondwolfto diamondwolfto
  • 24-09-2018
-3a + 5a is 2a
4b + 5b is 9b
2a - 9b
Answer: D
Answer Link

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