Answer:
10x-15y
Step-by-step explanation:
5(2x-3y)
10x-15y
 
        
             
        
        
        
Answer: 
2 sin (2A) cos (2A)^4 + 2cos (2A)
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                  sin (2A)
Step-by-step explanation:
 
        
             
        
        
        
Well the answer is 4 because 13 in the water
9 more than the ones on the log
so the log has 9 turtles less than the turtles in the water
        
             
        
        
        
2: 17.5 years. Work; 12 months in one year, 210 months divided by 12 months= 17.5 years.