Answer:
-24
Step-by-step explanation:
25-31=-6
-6 times 4=-24
 
        
             
        
        
        
Answer:
5.5:1
Step-by-step explanation:
 
        
                    
             
        
        
        
Don't quote me but i'm pretty sure it is a right triangle 
        
                    
             
        
        
        
<span>4x+2y=-6
2y = -4x - 6
  y = - 2x - 3
slope = -2
</span><span>y-intercept when x = 0
so y = -3
answer
slope = -2
</span><span>y-intercept (0,-3)</span>