Here’s the answer: 3/2-5/2= -3. Did this help
        
                    
             
        
        
        
What do you mean. It is equal to 224.7    and     2247/10.    Add to your question and I will explain more in depth.
        
                    
             
        
        
        
Answer:
Step-by-step explanation:
Merge the Like variables/terms together 
3f+2=10=8-3f
Get F on one side 
6f+2=10=8
Sub 2
 
        
             
        
        
        
10 kids total
picking Truman would be 1 out of 10 or 1/10
then there would be 9 kids left so picking Ryan would be 1 out of 9 or 1/9
the probability of picking both would be 1/10 * 1/9 = 1/90