Answer: Divide each side by '10'. x2 = 9 Simplifying x2 = 9 Take the square root of each side: x = {-3, 3
Step-by-step explanation:
 
        
             
        
        
        
C. 4200 
its the number closest to 74 X 61
        
             
        
        
        
Answer:
80
Step-by-step explanation:
10- w = 90
w = 90 -10
w = 80
 
        
                    
             
        
        
        
Answer:
64°
Step-by-step explanation:
Angles in a straight line add up to 180° so 180° - 116° = 64°