. Perform the given operation and simplify the answer.  Given: f(x)=300x+150 and g(x)=500x+90 i. (x)+g(x)   ii. g(x)-f(x)   b. Find the composite function f ∘ g if the given are f(x)=300x+150 and g(x)=500x+90   c. Determine the Inverse of function f(x)

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