Answer:
$24
Explanation:
you start with $40.  25% of $40 is $10. so you have $30 left.   20% of $30 is $6. so you have $24.
 
        
             
        
        
        
Answer:
Explanation: i honestly don’t know i just need points
 
        
             
        
        
        
Is when certain gases on earth atmosphere hold in infrared radiation, which makes the earth become warmer
        
             
        
        
        
Answer:
Qualitative, ordinal.
Explanation:
A qualitative variable is referred to qualities, not numbers. For example: mood, weather season, gender...
A ordinal variable are those that have a define order, like weather stations that has an specific order to happen and that makes it predictable.