You are multiplying the 3x by 6 
the last choice is correct
        
                    
             
        
        
        
21 to 3.5
goals to minutes
        
                    
             
        
        
        
Answer:
they need 25 more signatures to get their idea carried out
Step-by-step explanation: 25% of 426 is 107 and 107 minus 82 is 25
 
        
                    
             
        
        
        
Answer:

Step-by-step explanation:
Before adding we require the fractions to have a common denominator
The lowest common denominator of 2, 5 and 3 is 30, thus
 +
 +  +
 + 
 =  +
 +  +
 + 
Add the numerators leaving the denominator 
=  =
 = 
 
        
                    
             
        
        
        
Hey! a+5=7 means that a is the variable, while seven is the answer. My technique is like this: 7-5=2 You need to subtract the numbers you already have. This only works for addition! Hope this helps :) !