Answer:
65 solve theprob 
Step-by-step explanation:
sinolove ko po yan paki brainly
 
        
             
        
        
        
Answer:
+49
Step-by-step explanation:
-7 x -7 = +49 because the negatives cancel out, resulting in a positive
 
        
                    
             
        
        
        
First 20 minutes:1 Second 20:2 Third 20:4 Fourth 20: 8. Fifth 20: 16 Sixth 20: 32. C is your answer