Answer:
129 468  
Step-by-step explanation:
 I'm not sure if you're supposed to reuse the same numbers just in a different Three digit number. Or if you're supposed to use the number one time and one time only. But if not here's there's some numbers that you could use
He basically all You have to do Is take the numbers and turning them into three digit numbers Without repetition.
Hope this helps you!
Also it's saying that 664 is not allowed Because it they are reusing the six When there's no Extra six to use. So remind you not to use the same number twice!
 
        
             
        
        
        
Answer:
1
Step-by-step explanation:
-2(x-4)+1=7
First Distribute the -2. 
-2x+8+1=7
Subtract the 8 and 1 from the whole equation. 
-2x=-2
Divide both sides of the equation by -2. 
x=1
I hope this helps!
 
        
                    
             
        
        
        
8x - 9x²y + 7y² - 2x⁴
-2x⁴ - 9x²y + 8x + 7y²
        
             
        
        
        
Answer:
the dicount amount is $31.84
Step-by-step explanation:
Hope that helps :)
 
        
                    
             
        
        
        
Step-by-step explanation:
Simplify 2(x-6)
2x+2•-6
2x-12
4x+10=2(×-6)=2x-12