jahlyn134 jahlyn134
  • 16-10-2020
  • Mathematics
contestada

What is the measure of

What is the measure of class=

Respuesta :

teganwendel749
teganwendel749 teganwendel749
  • 18-10-2020

Answer:

9

Step-by-step explanation:

3x+18+9x-27=99

12x-9=99

12x=108

x=9

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