Answer:

Step-by-step explanation:
Let the numerator of the fraction=x
Since the denominator of a fraction is two more than the numerator.
Denominator=x+2
The fraction is therefore:

 If both numerator and denominator are decreased by six, the fraction becomes:

The simplified result is 
Therefore:

Substituting x=40 into the initial fraction

Therefore, the original fraction is 
 
        
             
        
        
        
Answer:
Step-by-step explanation:
It’s C
 
        
             
        
        
        
Answer:
455
Step-by-step explanation:
 
        
             
        
        
        
Answer:
0, 1.32
Step-by-step explanation:
16cos(t)*sin(t)=4sin(t)
cos(t)=1/4 or sin(t)=0
t=1.32 or 0
 
        
             
        
        
        
Answer:
-18y=1
Step-by-step explanation:
Sorry if this is wrong, I was just guessing...