Answer:
x = 0 and y = 4
x = 4 and y = 0
thus: 2 solutions
Step-by-step explanation:
 
        
             
        
        
        
Aruthmetic sequene is
an=a1+(n-1)d 
where d=common difference between terms
adds 6 every time
d=6
first term is 8
a1=8
8+6(n-1)
distribute
8+6n-6
8-6+6n
2+6n is answer
        
             
        
        
        
Answer:
 It’s 5 mph I would be tired if I had to walk 4 miles 
5
Step-by-step explanation:
 
        
             
        
        
        
All you have to do is divide 300 hundred by 3 and you get 100 students that don’t take a language So 200 students take language and 100 students don’t take language