Answer:
yeb it is
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
-25 and 2
Step-by-step explanation:
x + y = -23 
xy = 50, so y = 50 /x
.
x + 50/x =-23,  x^2 +23x - 50 = (x-2)(x+25) 
so 2 and -25
 
        
             
        
        
        
Answer:
I think it is 9 
Step-by-step explanation:
as for number one I did 5×7=35 overall and 15×21= 315 
then I did 315÷35=9 which is the scale factor. 
hope this is correct and help u understand:)
 
        
                    
             
        
        
        
Answer:
it decended 239 feet per minute
Step-by-step explanation: