My answer -
-5x^3+4x^2-5x
P.S
Have an AWESOME!!! LBGT Day :)
        
                    
             
        
        
        
Answer:$18
Step-by-step explanation:
 
        
             
        
        
        
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$25 - $4 = $21
You spent $21 on 3 boxes of granola bars.
3 boxes = $21
1 box = $21 ÷ 3 = $7
One box of granola bar costs $7.