Answer:
42 because 3 tens is 30 and 12 ones is 12. so you do 30 + 12 = 42
 
        
                    
             
        
        
        
Answer:
187
Step-by-step explanation:
 
        
             
        
        
        
It’s the first option, 5 + c
        
                    
             
        
        
        
Solve by back-calculating for the missing number . . . (58 - 7 - 14 + 3)/(5 × 2) = 4
        
                    
             
        
        
        
Answer:
your answer to (i) is 5 because anything with a denominator of 0 is undefined
Step-by-step explanation: