Answer:
36 degrees
Step-by-step explanation:
Subtract 54 from 90
 
        
                    
             
        
        
        
Answer:
It's the fourth one y=-1/6x+2/3
Step-by-step explanation:
 
        
             
        
        
        
Given equation, y = – 1.3(x + 3)2 – 9 is in slope intercept form.
Step-by-step explanation:
Slope intercept form standard formula:
                           y = mx + c
where,
          y= y intercept
          x= x intercept
         m = slope
         c = constant
We are given:
                           y = - 1.3(x + 3)2 - 9
                           y = - 2.6x + 7.8 - 9
                           y = -2.6x -1.2
So,
                   Slope = m = -2.6
                   constant = 1.2
 
        
             
        
        
        
8x^2-50 is your answer hopes this helps
        
                    
             
        
        
        
X intercept of line a is (-6,0)
x intercept of line b is (1,0)