3x-8+6x=7
9x-8=7
9x=15
x=9/15
x=3/5
        
                    
             
        
        
        
Answer:
A, B, C and D.
Step-by-step explanation:
Opposite sides are congruent (B) as well as the 3 that are marked.
 
        
                    
             
        
        
        
Answer:
A dictionary has the mass of about 1 killo so the book!
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
the answer is x+3(the 3rd option)
Step-by-step explanation:
Hope This Helps!!
(brainliest please)