Answer:
0
Step-by-step explanation:
5²x+5=5
5²x=5-5
25x=0
x=0/25
x=0
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Answer:sbutaraction property of equality
Step-by-step explanation:
 
        
             
        
        
        
Answer:
The answer to your question is letter B.
Step-by-step explanation:
The correct answer is letter B because both Copper and Iron as reactants have an oxidation number of zero and when they have reacted their oxidation numbers would be different from those.
A redox reaction is a reaction that involves a transfer of electrons from one atom to another and the oxidation numbers of the reactants are different from the oxidation numbers from the products. 
 
        
             
        
        
        

As we know, slope (m) is equal to tan θ for a straight line :


So, we can say that it's a positive constant slope 
 
        
             
        
        
        
Answer: no you can't you can only use 5 numbers when going by 4's
Step-by-step explanation: 4, 8, 12, 16, 20