An equation says that two things are equal. It will have an equals sign "=" like this:
<span>7 + 2 = 10 − 1</span>
        
                    
             
        
        
        
Answer:
$15. 90
Step-by-step explanation:
3% of 530= 15.9
 
        
                    
             
        
        
        
Step-by-step explanation:
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X has infinity solutions.