Answer:
x = 16
Step-by-step explanation:
(5x + 12)° + (6x - 8)° = 180°
(5x + 12 + 6x - 8)° = 180°
(11x + 4)° = 180°
11x + 4 = 180
11x = 180- 4
11x = 176
x = 176/11
x = 16
 
        
             
        
        
        
Answer: 22 I got my answer from safari
Step-by-step explanation:
 
        
             
        
        
        
Answer:
the answer is X
Step-by-step explanation:
it is x
 
        
             
        
        
        
Answer:
239.92
Step-by-step explanation:
53.94×4=215.92
Then you do 21×2=24 then you take the 215.92 and the 24 and add them together and it gives you 239.92
 
        
                    
             
        
        
        
I believe the answer would be B