I can help! just let me know the question.
        
             
        
        
        
Answer:
780
Step-by-step explanation:
Let x be the original price
x - x*72% is the new price
x - .72x = 218.40
.28x = 218.40
Divide each side by .28
.28x/.28 = 218.40/.28
x =780
 
        
             
        
        
        
Is there answer choices ?
        
             
        
        
        
2/5x - 1 = 9
 +1 +1
 10
—— ——
2/5 2/5
x = 50
        
             
        
        
        
Answer:
-9p+3
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