Y - x = 154
let z = xy = x(154 + x) = x^2 + 154x
we need to find the minimum value of z
z' =   2x + 154  which = zero for minm or maxm value
x = -77   and y = 154 -77 = 77
so the 2 numbers are -77 and 77
        
             
        
        
        
Answer:

Step-by-step explanation:


 
        
                    
             
        
        
        
876 rounded to the nearest 10 is 880
        
                    
             
        
        
        
Answer:  (B) 189 4 cm3 is the correct answer
Step-by-step explanation:
 
        
                    
             
        
        
        
Your answer is no solution. I'm in middle school and learning the same thing.