nrodrigue0289 nrodrigue0289
  • 23-07-2021
  • Mathematics
contestada

PLEASE HELP ASAP!!! I dont understand

PLEASE HELP ASAP I dont understand class=

Respuesta :

sryan29 sryan29
  • 23-07-2021

Answer:

15

Step-by-step explanation:

(3x-1+2x+1)(3) -> 3 is the plug-in for x

3x-1+2x+1=5x

5*3=15

15

Answer Link
wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 23-07-2021

Answer:

15

Step-by-step explanation:

f(x) = 3x -1

g(x) = 2x+1

(f+g)(3)

find g(3) = 2(3)+1 = 6+1 = 7

Then find f(3) = 3(3) -1 = 8

f(3) + g(3) = 7+8 = 15

Answer Link

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