aaplacherstudent aaplacherstudent
  • 07-04-2020
  • Mathematics
contestada

Simplify: (25 – 5d) + 3(-15 + 9d)

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 07-04-2020

Answer:

22d -20

Step-by-step explanation:

(25 – 5d) + 3(-15 + 9d)

Distribute

25-5d -45 +27d

Combine like terms

-5d +27d   +25-45

22d               -20

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