Respuesta :

Answer:

The length of AC is [tex]4x-12[/tex]

Step-by-step explanation:

Length of AB =[tex]x-4[/tex]

Length of CB = [tex]3x-8[/tex]

We are supposed to find the length of AC

So, length of AC = AB +CB

[tex]AB = x-4[/tex]

[tex]BC = 3x-8[/tex]

Length of AC = [tex]x-4+3x-8[/tex]

Length of AC = [tex]4x-12[/tex]

So, AC=[tex]4x-12[/tex]

Hence The length of AC is [tex]4x-12[/tex]