Answer:
1)  
2)  
3)  
Step-by-step explanation:
Given the expression we have to simplify the expression
1)   
⇒ 
Combining like terms, we get 
⇒ 
2.)    
⇒ 
⇒ 
3.)   
⇒ 
⇒ 
 
        
             
        
        
        
Answer:
The square root is 6.
Step-by-step explanation:
 
        
             
        
        
        
Can u answer my question........Write a real world problem involving the multiplication of a fraction and a whole number with a product that is between 8 and 10. Then solve the problem.
 
        
             
        
        
        
Step-by-step explanation:
you put the values in place of the variable names and calculate. 
y² + x + y
(-4)² + -3 + -4 = 16 - 3 - 4 = 16 - 7 = 9