Yes it is. In order for something to be a function, no X values can be the same, which is the case here.
        
             
        
        
        
Answer:
The length of the strip of fabric is 32 inches.
Step-by-step explanation:
Consider the provided information.
The length of the edges of the square pillow should be 8 inches.
She needs a strip of fabric four times as long as one of the pillow to make a border around the pillow. 
The length of the strip of fabric = 4×8 inches
The length of the strip of fabric = 32 inches
Hence, the length of the strip of fabric is 32 inches.
 
        
             
        
        
        
Answer:
35 two pointers, 18 one pointers
Step-by-step explanation:
equations:
x + y = 53
x + 2y = 88
solving them:
y = 35
x = 18
 
        
             
        
        
        
Let me know if you can see the pictures well
 
        
        
        
Answer:
6
Step-by-step explanation:
The ASP of a hexagon is 720 degrees