bolandjoshua1 bolandjoshua1
  • 27-01-2019
  • Mathematics
contestada

Simplify (show your work)

1) -3 (-9n+8) - 9n

2) 4 (2a+8)+a

Respuesta :

shianawummof4 shianawummof4
  • 27-01-2019

Answer:18n-24


Step-by-step explanation:


Have to distribute first

(-3)(-9n)+(-3)(8)+ -9n

27n + -24+ -9n

Then combine like terms

27n + -24+ -9n

(27n+-9n) +(-24)

18n + -24


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