Answer:
$372.330
Step-by-step explanation:
if 1 mile = $0.45 and you want to find out 827.4 miles
you should multiple $0.45 × 872.4
1 mile : $0.45
827.4 × $0.45 = 372330
827.4 : $372.330 
 
        
             
        
        
        
Answer:
It's really easy just remember rise over run. 
Step-by-step explanation:
so you rise 3 and run to the right 3
A great tip that helps me determine if it's positive or neagitve is if you go to the left then it's ALWAYS neagtive but if you go to the right then it's ALWAYS postive
 
        
                    
             
        
        
        
I'm guessing you'd combine them. And the end equation would be
81x6y
        
             
        
        
        
Answer:
n= 18 over 5
Step-by-step explanation:
 
        
                    
             
        
        
        
$7.35. All you do is multiply the two together