Rocky, because after each year he grows 3cm, making it a constant rate/pattern
        
                    
             
        
        
        
The interior angles of a polygon add up to 720°.
so 
x=720°-100°-133°-120°-128°-112°
x=720°-593°
x=127°
        
             
        
        
        
I cannot send an attachment but the function forms a parabola. have you tried using a graphic calculator?
        
             
        
        
        
Answer:
64
Step-by-step explanation:
Given that,
Buddy painted (1/5) of the 320 nutcrackers.
We need to find how many nutcrackers did buddy paint. It can be calculated by finding (1/5) of 320.

Hence, he painted 64 nutcrackers.