Step-by-step explanation:
the last one
x^2+2x+1 R(-5)
 
        
             
        
        
        
Answer: D
Step-by-step explanation:
(5z + 15) - (11z + 2)
= (5z-11z) +(15-2)
= -6z+13
 
        
             
        
        
        
Answer:  y < 1
<u>Step-by-step explanation:</u>

The first function has the range of y < -4
The second function has the range of y = -3
The third function has the range of y < 1
The largest y-value is 1 and the smallest y-value is -∞, therefore the range (y-values) are from -∞ to 1 → y < 1 
 
        
                    
             
        
        
        
A regular hexagon can be dissected into six equilateral triangles by adding a center point