If f(x)=(5x-1)/9
Then the inverse is
x=(5y-1)/9
9x=5y-1
9x+1=5y
(9x+1)/5=y
The inverse is f(x)=(9x+1)/5
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fx=5x1 / 9
The multiplicative property of 1.
wow ! really ? are you a retard ? you don't know this answer . well the answer is 5 :)
(5x1000)+(6x100)+ (2x10)+(5x1)=5.625 Here is the answer your welcome if u need it
53.5 =(5x10) + (3x1) + (5x1/10)50 + 3 + 5/10