I got the answer 561 because I multiplied 55.5 and 2 and got 111 times 5 is 555 plus 13 minus 7 is 561
        
             
        
        
        
Additive inverse is the number multiplied with -1 such that the sum of the number and the additive inverse will result in 0.
        
             
        
        
        
Answer:
x=0,1,-1
Step-by-step explanation:
It factors as
X(x+1)(x-1)=0
 
        
             
        
        
        
For the first question I believe it’s 3,2 and 2,3
        
                    
             
        
        
        
Answer:
Step-by-step explanation:
Diameter d = 2.5 inches
Height h = 4 inches 
Lateral area = πdh =π(2.5)(4) = 10π ≈ 31.4 square inches