Question 914182

Let {{{f(x) = -5x -4}}} and {{{g(x) = 6x -7}}}. 

Find {{{f(x) + g(x)}}}


{{{f(x) + g(x)=(-5x -4)+(6x -7)}}}


{{{f(x) + g(x)=-5x-4+6x -7)}}}


{{{f(x) + g(x)= (6x-5x)+(-4 -7)}}}


{{{f(x) + g(x)= x-11}}}


  so, answer is:


  C. {{{x - 11}}}