Answer:
10
Step-by-step explanation:
For this you just have to plug 2 into a and 4 into b. You come to this expression:
3(2) + 4
This gives you 10
 
        
                    
             
        
        
        
The answer is B; at least, I am pretty sure that's the answer.
        
             
        
        
        
Answer:
Step-by-step explanation:
Your answer 
303.45
Mark it as Brainlist. Follow me for more answer.