Answer: 16 miles
Explanation:
I believe it would be 16 miles, if he starts off at 6 miles on day one and goes up 1/2 mile every day, he would be up a mile every other day, basically on day 3 he would be at 7 and day 5 at 8 miles, if the pattern continues he would be at 16 miles by day 21.
        
             
        
        
        
Answer:
its x_6 
Step-by-step explanation:
ok am done i hope i help u guys out
 
        
             
        
        
        
The y intercept and the gradient
        
                    
             
        
        
        
Answer:
X = 25, Angles are 65 degrees
Step-by-step explanation:
3x-10 = x+40
2x=50
x=25