Answer:
Question	Answer
What is the length of a segment when the coordinates of its endpoints are (-4,5) and (-6,9)?	4.5
What is the length of a segment when the coordinates of its endpoints are (-4,5) and (-6,9)?	10.8
Step-by-step explanation:
 
        
             
        
        
        
Answer:
maybe 88.5
Step-by-step explanation:
calculator is god
 
        
             
        
        
        
Simplified: 3x+7y+(-2y)+9
Coefficient of y: 5
Constant: 3 and 6
        
             
        
        
        
Answer:
lenght is 6
Step-by-step explanation:
i think so
HOPE IT HELPS!!!
 
        
                    
             
        
        
        
Answer:
7a-3b
Step-by-step explanation:
(10a-7b) - (3a-4b)
Subtract like terms:
10a-3a = 7a
-7a--4b = -3b
Put together:
7a-3b