$\,3\,x \,-2 \,-6\,x +\,8 +\,2\,x=$ ?

$\,11\,x +\,10$ $\,-11\,x$ $\,-\,x +\,6$ $\,-5\,x +\,6$ $\,5\,x$ $\,-\,x +\,10$

$\,-6\,x +\,9\,y \,-4\,y +\,7\,x=$ ?

$\,3\,xy +\,3\,yx$ $\,-13\,x +\,13\,y$ $\,x \,-13\,y$ $\,-13\,x +\,5\,y$ $\,x +\,5\,y$

$\,2\times \,x \times (\,-3\,) + \,x \times (\,-9\,x\,) =$ ?

$\,-9\,\,x^2 +\,6\,x$ $\,-9\,\,x^2 \,-\,x$ $\,-9\,\,x^2 \,-6\,x$ $\,9\,\,x^2 \,-6\,x$ $\,-15\,\,x^2$

$\,-\,x +\,2\,\,x^2 \,-8 +\,7\,\,x^2 +\,9=$ ?

$\,8\,\,x^2 +\,1$ $\,\,x^2 \,-\,x +\,9$ $\,9\,\,x^2 \,-\,x +\,17$ $\,5\,\,x^2 \,-\,x +\,17$ $\,9\,\,x^2 \,-\,x +\,1$

$\,-5\,y \times (\,-4\,x\,) \,-4\,xy =$ ?

$\,-5\,y \,-4\,x \,-4\,xy$ $\,24\,xy$ $\,16\,xy$ $\,-24\,xy$ $\,-13\,xy$

$\,7 +\,4\times\,6\,x \,-5 =$ ?

$\,-24\,x +\,2$ $\,24\,x +\,2$ $\,24\,x +\,12$ $\,10\,x +\,2$ $\,66\,x \,-5$

$\,7 \,-8\,x \,-2\,y \,-7\,x \,-6=$ ?

$\,-8\,x \,-2\,y \,-6$ $\,-15\,x +\,2\,y +\,1$ $\,-17\,xy +\,1$ $\,-15\,x \,-2\,y +\,1$ $\,-15\,x \,-2\,y +\,13$

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

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