$\,8 +\,4\times\,x \,-2 =$ ?

$\,-4\,x +\,6$ $\,4\,x +\,10$ $\,5\,x +\,6$ $\,12\,x \,-2$ $\,4\,x +\,6$

$\,8\,y \times \,9\,x +\,9\,xy =$ ?

$\,63\,xy$ $\,26\,xy$ $\,-63\,xy$ $\,8\,y +\,9\,x +\,9\,xy$ $\,81\,xy$

$\,-8\,x +\,8 +\,9\,x \,-4 \,-7\,x=$ ?

$\,-24\,x \,-12$ $\,6\,x$ $\,-2\,x$ $\,-6\,x \,-12$ $\,8\,x +\,4$ $\,-6\,x +\,4$

$\,2\,x \,-\,y +\,9\,y \,-3\,x=$ ?

$\,-\,x +\,10\,y$ $\,5\,x +\,8\,y$ $\,-\,x +\,8\,y$ $\,5\,x \,-10\,y$ $\,xy +\,6\,yx$

$\,-8 +\,6\,x +\,9\,y +\,3\,x \,-6=$ ?

$\,18\,xy \,-14$ $\,9\,x +\,9\,y \,-14$ $\,x +\,9\,y \,-6$ $\,3\,x +\,9\,y \,-14$ $\,9\,x +\,9\,y \,-2$

$\,-8\,x +\,\,x^2 +\,1 +\,2\,\,x^2 +\,4=$ ?

$\,5\,\,x^2 \,-8\,x +\,3$ $\,-5\,\,x^2 +\,5$ $\,3\,\,x^2 \,-8\,x +\,5$ $\,-\,\,x^2 \,-8\,x +\,5$ $\,\,x^2 \,-8\,x +\,3$

$\,-7\times \,x \times \,3 + \,x \times (\,-6\,x\,) =$ ?

$\,-6\,\,x^2 \,-4\,x$ $\,-27\,\,x^2$ $\,-6\,\,x^2 +\,21\,x$ $\,6\,\,x^2 \,-21\,x$ $\,-6\,\,x^2 \,-21\,x$

$\,-8\,x +\,9 \,-2\,x =$ ?

$\,6\,x +\,9$ $\,-\,x$ $\,-10\,x +\,9$ $\,-6\,x +\,9$ $\,-8\,x +\,7\,x$