22x-74=0
 +74 +74
22x=74
X= 3.36 repeating
        
             
        
        
        
Answer: 13
Step-by-step explanation: i googled it 
 
        
             
        
        
        
Answer:
Step-by-step explanation:
12.80+3.42= 16.22
16.22-9.70= 6.52 that's your answer
 
        
             
        
        
        
What is the expression? Tell me and I will help you.
        
             
        
        
        
Answer:
12°
Step-by-step explanation:
a right triangle implies there is an angle that is 90°
another angle is 78°
the third angle is 180 - (90 + 78)  =  180 - 168  = 12°