60% = 0.6
12 / 0.6 = 20
answer 12 is 60% of 20
        
             
        
        
        
Your Answer Is approximately 0.143
        
                    
             
        
        
        
Answer:
x=1 
Step-by-step explanation:
you would substitute the first equation in for the y in the second equation 
x + 2x+3 =6 
then you would combine the x's 
3x +3 = 6
Then you would move the 3 to the other side with the six 
3x =6-3       3x = 3
Then finally you would divide the three 
3x/3 = 3/3   x=1 
 
        
             
        
        
        
Answer -864338
Step-by-step explanation:
i used this app photo math it does all the work for you and gives you a step by step on explaining the math problem
 
        
                    
             
        
        
        
so you for sure cross off the 1st and 3rd problem off and if you choose the last one your answer would be in th left side of the y axis so it the 2nd answer