Answer:
15
Step-by-step explanation:
By the diagram, you can see the sum of segment AB and segment BC is segment AC. Adding the given expressions for AB and B is [tex]3x-6[/tex]. Simplifying the equation [tex]3x-6=2x+1[/tex], gives [tex]x=7[/tex]. Substituting [tex]x=7[/tex] in the equation for segment AC gives 15.
