According to the equation located here: https://www.1728.org/glwarmng.htm burning one gallon of gasoline produces 19.3 pounds of carbon dioxide.
So, if a car gets 37 miles per gallon and if it travels 400 miles, it will use 10.81 gallons of gasoline and will produce 19.3 * 10.81 = 208.63 pounds of carbon dioxide.
 
        
             
        
        
        
12). It moved up 2. If you look at each dot and count up 2 it’s where the new dot is.
        
             
        
        
        
B is equal to 51 because angles in a right angle add up to 90
        
                    
             
        
        
        
Answer:
simplified is 6x-20
Step-by-step explanation: