samanthatinajero samanthatinajero
  • 18-11-2020
  • Mathematics
contestada

4. Simplify the expression. Then evaluate the expression when x = 3.
12x + 4 - 4x

Respuesta :

emmyho emmyho
  • 18-11-2020

Answer:

8x+4 ; x = 28

Step-by-step explanation:

Answer Link
sullixk sullixk
  • 18-11-2020
Simplified: 8x+4 (do this by combing like terms, in this case it’s 12x and -4x because they both have X)
When x=3: 8(3)+4 = 28
Answer Link

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