R = laps she runs
s = laps she swims
each r (laps she runs) takes 5 min. 
each s (laps she swims) takes 3 min. 
She wants to run for 30 min.
So your inequality should = 30 
        
             
        
        
        
Answer:
7
Step-by-step explanation:
8 units separate -4 and 4
8 divided by 2 (which is the x of slope) is four
Four times 1 (which is y of slope) equals four
3+4 equals seven 
(4,7) 
 
        
             
        
        
        
Answer:
Give me one sec i got the anser tho
Step-by-step explanation:
 
        
             
        
        
        
2.586 is the answer cause you said mathematically