Answer:
Step-by-step explanation:
 
        
             
        
        
        
825 meters away
 i think bit too sure
        
             
        
        
        
Answer:
   5 feet
Step-by-step explanation:
Add 0.25 to both sides of the equation:
   4.75 +0.25 = x - 0.25 +0.25
   5.00 = x
The original height of the water in the pool was 5.00 feet.
 
        
                    
             
        
        
        
Step-by-step explanation: do fast 
when you will upload the picture do fast
 
        
             
        
        
        
Answer:
x = -1 and y = 18
Step-by-step explanation:
Given the system of equations
y + 8x = 10... 1
2y - 4x = 40 ... 2
From 1; y = 10-8x
Substitute into 2;
2(10-8x) - 4x = 40
20 - 16x - 4x = 40
20 - 20x = 40
-20x = 40 - 20
-20x = 20
x = -1
Recall that y = 10-8x
y = 10 - 8(-1)
y = 10 + 8
y = 18
therefore your answer is  x = -1 and y = 18