BRAINIEST PLEASE HELP I SUCK AT MIDDLE SCHOOL MATH PLEASE HELP MEH! (08.03/08.05 MC) 
       
      
                
     
    
    
    
    2  answers:
            
              
Substitution Method:
                                
             
                    
              
Substitution method would go as follows
                                
             
         	
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Answer: 
3+5=5+3
Step-by-step explanation: 
Because the commutative property means 'flip-flop'
Hope this helps! = )
 
        
                    
             
        
        
        
[ Answer ]
[ Explanation ]
Factor:  
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Answer: 
100 times
Step-by-step explanation: 
multiples of 3 on a number cube are 3 and 6
probability of rolling a '3' or '6' is 1/6 + 1/6 = 2/6 or 1/3
1/3 x 300 = 100
 
        
             
        
        
        
96 Square inches because if you multiply every side with each length you get 96 in2
        
                    
             
        
        
        
It's the first one, an algebraic expression contains variables