Answer:
-2/3
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
$140
Step-by-step explanation:
if 30% of full price = $42 then 100% = 42/0.3 = 140
 
        
                    
             
        
        
        
6. No, the conclusions wrong because 20 out of 50 peoples favourite is drawing which means 20/50 which equals 0.4 times 100 which is 40% not 60% 
7. Yes, the conclusion is right because 5/50 is equal to 0.1 times 100 which is 10%
        
                    
             
        
        
        
First you Change the mixed number to an improper fraction (14/3) then you simplify (1/4 X 7/3) and then you multiply 1/4 X 7/3 = 7/12 :)
        
                    
             
        
        
        
C is the answer look at the way I. form is