Respuesta :

Answer:

12.2 or 12 2/9

Step-by-step explanation:

You set them equal to each other and solve

Answer:

x = 12

Step-by-step explanation:

We know that LM and RS are the same because of they have the same mark, we can make a algebraic equation:

9x + 27 = 135

9x = 108

x = 12