Respuesta :

C. 6

Explanation

To evaluate an algebraic expression means to find the value of the expression when the variable is replaced by a given number.so

Step 1

given

[tex]2(x-4)+3x-x^2[/tex]

a)let

[tex]x=2[/tex]

b) now, replace and calculate

[tex]\begin{gathered} 2(x-4)+3x-x^2 \\ 2(2-4)+3(2)-(2^2) \\ 2(-2)+6-4 \\ -4+6-4 \\ -4+6-4=6 \end{gathered}[/tex]

therefore, the answer is

C. 6

I hope this helps you