Answer:
3*( 8-2n)=5n
The number is 24/11
Step-by-step explanation:
three times 
3*
the difference of eight and twice a number
3*( 8-2n)
is five times the number
3*( 8-2n)=5n
To solve
Distribute
3*8 -3*2n = 5n
24 -6n = 5n
Add 6n to each side
24 - 6n +6n = 5n +6n
24 = 11n
Divide each side by 11
24/11 = 11n/11
24/11 =n
The number is 24/11
 
        
             
        
        
        
Answer:
66
Step-by-step explanation:
4.4 x 15 = 66 and 66 x 1 = 66
 
        
             
        
        
        
39,000 40,000 39,000 40,000 hope this helped!
        
             
        
        
        
Answer:
4x²+12x+9
Step-by-step explanation:
1.   2x times 2x = 4x²
2.  2x times 3 = 12x
3.   3 x 3 = 9   or  3² also equals 9
 
        
                    
             
        
        
        
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