Answer:
Step-by-step explanation:
so i think if you land on heads it is more like  a 70% chance of getting heads but then again it could be a 30% chance that you land on tails so if you land on head you get the Alsatian and tails you get a bulldog i hope you  get the correct answer good luck 
 
        
             
        
        
        
Answer:
5
Step-by-step explanation:
 
        
             
        
        
        
Answer:

Step-by-step explanation:
If you add a number that is negative, you are basically subtracting it.
This means that

Since they both have the same denominator, you can easily subtract the fractions: 
 
        
             
        
        
        
143 x 2 = 286 because if you mulitpy each by 2 you get 286