Answer:
what sxb
Step-by-step explanation:
hukh
 
        
             
        
        
        
Cant answer this without giving an equation
        
             
        
        
        
Answer:
can u rewrite the questions 
Step-by-step explanation:
 
        
             
        
        
        
I'll solve it algebraically
x+y=4
x-3y=12
multiply first equatoin by -1 and add to second
-x-y=-4
<u>x-3y=12 +</u>
0x-4y=8
-4y=8
divide both sides by -4
y=-2
sub back
x+y=4
x+-2=4
add 2 to both sides
x=6
x=6
y=-2
(6,-2)