Answer:
A
Step-by-step explanation:
look up desmos graphing calculator and it graphs all of your equations for you. I used it all through high school.
 
        
             
        
        
        
B. I mean it’s super easy but I hope it helps
        
             
        
        
        
Answer: Im pretty sure it would be 67, find area of each side then add
 
        
             
        
        
        
I’m pretty sure it’s linear!