Sophiapaz1
Sophiapaz1 Sophiapaz1
  • 03-07-2019
  • Mathematics
contestada

Find RS in the picture please

Find RS in the picture please class=

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 03-07-2019

Answer:

D 5

Step-by-step explanation:

PQ + QR + RS = PS

Substituting what we know

2x-6 + 1 + x-4 = 18

Combine like terms

3x-9 = 18

Add 9 to each side

3x-9+9 =18+9

3x= 27

Divide each side by 3

3x/3 =27/3

x=9

We want to find RS

RS = x-4

    = 9-4

   =5

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