Answer:
the 35 mile one spent 20 gallons of gas and the 15 miles one spent 25 gallons
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
7/100
Step-by-step explanation:
Find the GCD (or HCF) of numerator and denominator
GCD of 70 and 100 is 10
Divide both the numerator and denominator by the GCD
70 ÷ 10
100 ÷ 10
Reduced fraction: 
7
10
Therefore, 70/100 simplified to lowest terms is 7/10. 
 
        
             
        
        
        
Answer:
   $240
Step-by-step explanation:
Debbie's profit is the difference between her revenue and cost:
   profit = revenue - cost
   profit = $320 - 80
   profit = $240
Debbie's total profit is $240.
 
        
             
        
        
        
Answer:
Y=3/5x -4/5
Step-by-step explanation:
3/5 is the slope so you do 3/5x
-4/5 is negative because the line passes two negative coordinates 
Hope this helps!