Answer:
12-x=y
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer: 16 
You divide 8 by 1/2 and you get 16 pieces
 
        
             
        
        
        
Answer:
rectangle
Step-by-step explanation:
 
        
                    
             
        
        
        
5(3)-(-3)
15- (-3)
15+3 = 18
        
             
        
        
        
Answer:
choice 1
Step-by-step explanation:
Given
V = πr²h ( isolate r² by dividing both sides by πh )
 = r² ( take the square root of both sides )
 = r² ( take the square root of both sides )
 = r ← the positive value of r
 = r ← the positive value of r