Answer:
4x + 15x + 7
Step-by-step explanation:
x2 + x2 = 4x
5x + 10x = 15x
-14 + 21 = 7
 
        
             
        
        
        
Hello here is a solution :
f'(x) =( sin11x)'cos11x +<span>sin11x(cos11x)'
(sin(ax+b))'=a cos(ax+b)
</span>(cos(ax+b))'=-a sin(ax+b)
f'(x) = 11 cos11xcos11x-11sin11xsin11x
f'(x) = 11(cos11x)²-11(sin11x)²
        
             
        
        
        
Answer:
zia
Step-by-step explanation:
1 3/4 pounds are 28 ounces 
32>28
 
        
             
        
        
        
Answer:
{(1-2g) + 4h] x 5 =
Step-by-step explanation:
 
        
             
        
        
        
Answer: Observational study 
Step-by-step explanation: I just took the test