Answer:
80 mph
Step-by-step explanation:
720÷9=80
hope this helps!!!
 
        
             
        
        
        
Answer:
-40
-6
51
Step-by-step explanation:
-33+-7 you are adding two negatives
9+(-15) you are adding a negative to a positive which gets you closer to zero
5-(-46) you are subtracting a negative which is adding 
 
        
             
        
        
        
Answer:
2
Step-by-step explanation:do it on a piese of parer them it will make more sence