Answer:
425
Step-by-step explanation:
Out of 429 matchbox cars, there's only 4 that are blue. Therefore, 429 - 4 = 425. :)
 
        
             
        
        
        
Answer:
the blind one
Step-by-step explanation:
 
        
             
        
        
        
You could rewrite 

 as

and be tempted to cancel out the factors of 

. But this cancellation is only valid when 

.
When 

, you end up with the indeterminate form 

, which is why 

 is not a zero.
 
        
        
        
You take 8% of 59.99 which is 4.80
then you add 4.80 to get 64.79.