Answer:
1: D
2: B
Step-by-step explanation:
 
        
             
        
        
        
Six million and seventy two hundred. 6.0072 x 10* 
*=6
        
             
        
        
        
Answer:
37
Step-by-step explanation:
 
        
             
        
        
        
<span>1.6m − 4.8 = −1.6m
<u>- 1.6m           -1.6m
</u>        -4.8  =  -3.2m
<u>
</u>divide both sides by -3.2
m = 1.5</span>
        
             
        
        
        
Answer:
Sorry can't see on school computer :(
Step-by-step explanation: