Probability is 1/3! this is because the out off the odd numbers, only one is grey.
        
                    
             
        
        
        
Answer: x=-1, y=-8
Step-by-step explanation: solve for the first variable in one of the equations then subsitutte the result into the other equation
 
        
             
        
        
        
The temperature will be 84 degrees in 12 hours
        
             
        
        
        
Check the picture below
notice, if the "r" and "h" is the same for both, the cone's volume is just 1/3 of the cylinder's