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Function Operations
Given the function `f(x)=3 x - 2` and the function `g(x) = 4x^2+5x + 8` determine each of the following.

Give your answer as a whole number or a simplified fraction.
Evaluate `f(4) + g(10)`      `f(4) + g(10) = `
 
Evaluate `g(3) - f(6)`      `g(3) - f(6) = `
 
Evaluate `f(9) * g(12)`  `f(9) * g(12) = `
 
Evaluate `g(8)/f(7)``g(8) / f(7) = `
 

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