Answer:
no, the calculator is not broken
Step-by-step explanation:
 
        
                    
             
        
        
        
I wrote out the steps on the attached slide. I hope I'm able to help you, Sweetie.
 
        
        
        
Answer: 8
Step-by-step explanation: 12 minus 4 equals 8
 
        
                    
             
        
        
        
Answer:
$160/5
Step-by-step explanation:
160/5 would be 32 and 315/9 would be 35. 32 is less than 35 so $160/5 would be the better deal.
 
        
                    
             
        
        
        
Just use pemdas
(Parenthesis, exponents, multiplication, division, addition, subtraction)