Answer:
 The number of gallons of gas Karl used is 15 gallons.
Option (C) is correct.
Step-by-step explanation:
As given
Karl drove 617.3 miles.
For each gallon of gas, the car can travel 41 miles.
i.e
1 gallons = 41 miles

Now find out for the  617.3 miles. 
Thus



Therefore the number of gallons of gas Karl used is 15 gallons.
Option (C) is correct.
 
        
             
        
        
        
Answer:
Step-by-step explanation:
 
        
             
        
        
        
I think i only get some of it. this is what i did
x = -3 to 4y = 0.3 to 3if we use -3 and 3a < -1 < b
a= -2 to infiniteb= 0 to infinite
        
             
        
        
        
First One is the bottom one on the first column.
Second one is the top one on the first column.
xxx
        
             
        
        
        
<span>2(4/2)^2 - 15 + 6
= </span><span>2(2)^2 - 15 + 6
= </span><span>2(4) - 15 + 6
= 8 - 15 + 6
= -1</span>