Answer:
 č= 67°
Step-by-step explanation:
x + 78+35=180
x + 113=180
x= 180-113
x= 67 degrees
 
        
             
        
        
        
Answer: # 15 is x=-12 and #16 is x=24
Step-by-step explanation:
 
        
             
        
        
        
86 Naira; divide 1075 by 12.5 (hopefully this is correct!)
        
             
        
        
        
Answer:
the simplified form is 3/5 
Step-by-step explanation: