IN A triangle, sum of all angles = 180 degrees
2x + 3 + 4x+2 + 2x -1 = 180
8x +4  = 180
8x = 176
x = 176 /8 = 22 degrees
the angles are A = 2(22)+3 = 44+3 = 47 DEGREES
B = 4(22)+2 = 88 + 2 = 90 DEGREES
C = 2(22) -1 44-1 = 43 DEGREES
 
        
                    
             
        
        
        
Answer:
22.7%
Step-by-step explanation:
 
        
                    
             
        
        
        
C. Got you man.
Lemme know if I’m right
        
             
        
        
        
Answer:
21% off
Step-by-step explanation:
Idk work backwards. Google numbers until it works. 
20% off 107.00= 85.6
21% off 107.00= 84.53 * Yay. Answer.
22% off 107.00= 83.46