Answer:
$78.72
Step-by-step explanation:
To find 30% of the original value, we need to turn this percentage into a decimal or a fraction and then multiply it by the original value
- 30% is equivalent to 0.30, 
, and 
  - So we can use either of these values. I will use 0.30 for simplicity
 
- ($262.40)(0.30) = $78.72 is the amount saved
 
 
        
             
        
        
        
Answer:
take 16.03 and subtract 2.9
16.03-2.9=13.13
so maria used 13.13 gallons
Step-by-step explanation:
 
        
                    
             
        
        
        
work shown above! basically each coordinate is opposite so the new coordinates would be A(0,-3) B(-2,4) C(4,6)