$63000 more
Just subtract $23000 from $86000.
 
        
                    
             
        
        
        
The answer is   x = 2a^3 - 3a
        
             
        
        
        
Answer:
-6 k +5
Step-by-step explanation:
-2k -4k +5
Think of k is apples
-2 apples -4 apples
-6 apples
-6 k +5
 
        
                    
             
        
        
        
Answer:
1 km is 0.621371 mile  
Step-by-step explanation:
There are 1.609344 kilometers in 1 mile. To convert from miles to kilometers, multiply your figure by 1.609344 (or divide by 0.62137119223733) .
 
        
                    
             
        
        
        
Answer:
9,000
Step-by-step explanation:
If x < 5, we round down.
If x ≥ 5, we round up.
Since 8,503, 500 is ≥ 5, we round up to 9. So,
8,503 ≈ 9,000