Because u might need it in the real world.
        
             
        
        
        
Y=x+3
-3x+3(x+3)=4
-3x+3x+9=4
9=4
Since this statement is false, there are no ordered pair solutions to this problem.
        
             
        
        
        
Answer: 2 :))
Step-by-step explanation: hope you also have a good day!!
 
        
                    
             
        
        
        
I will try to get back to you a little later
        
             
        
        
        
Answer:
70 degrees
Step-by-step explanation:
x = angle
180 - x = it's supplement
90 - x = it's compliment
(180 - x) - 4(90 - x) = 30
180 - x - 360 + 4x = 30
reducing
3x = 210
x = 70