Hi there! 
f(x) = − 4x/5 − 8/5
Hope this helps !
        
             
        
        
        
$11=2 hrs 
2hrs=$11
+2(4hrs)=$22
+2(6hrs)=$33 hrs 
so 6 hrs or 7 hours and some
minutes left
        
             
        
        
        
I really don’t know sorry I would help you but I can genesis hdbdbhs hebdbh
        
             
        
        
        
B -6 because absolute value ignores negatives