9. 
a) You put the scientific notation in expanded form, 671,000,000. From there just divide it by 60. 11,183,333.333 miles per minute.
b) Take the miles/minute rate and multiply it by 8.3; 92821666.6667 miles per 8.3 minutes. 
Hope this helps :)
 
        
             
        
        
        
Answer:
ofc ill help! x=-35
Step-by-step explanation:
 
        
             
        
        
        
Answer: 12 miles per gallon
trust
me 
on
my 
mama
this 
is 
correct
my 
g
 
        
                    
             
        
        
        
Answer:
Simplified
Step-by-step explanation:
Examples can be hydrogen, oxygen, gold
 
        
             
        
        
        
Answer:
17
Step-by-step explanation:
Find the discount
discount = original price * 15%
                = 20*.15 =3
Subtract the discount from the original price
20-3 = 17
The sale price is 17