18+30=48
48+40=88
88+40=128
128+50=178
Thats all i found so far in the pattern
30,40,40,50 
then it drops
by 140 then adds by 30..
I dont know how else to explain it
        
             
        
        
        
Answer: the answer is 40 degrees
Step-by-step explanation: could I please have brainliest?
 
        
             
        
        
        
The product would need to be greater than 2/3.
 
        
             
        
        
        
Answer:
Step-by-step explanation:
130+5x=180
130-130+5x=180-130
5x=50
x=10