$\,-6\,x \,-2 \,-2\,x =$ ?

$\,4\,x \,-2$ $\,-6\,x \,-4\,x$ $\,-10\,x$ $\,-8\,x \,-2$ $\,-4\,x \,-2$

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

$\,-5\,x +\,5\,y$ $\,5\,xy \,-5\,yx$ $\,7\,x +\,3\,y$ $\,-5\,x \,-3\,y$ $\,7\,x +\,5\,y$

$\,-8\,x +\,3 \,-7\,x \,-9 +\,8\,x=$ ?

$\,-13\,x$ $\,-23\,x \,-6$ $\,-7\,x \,-6$ $\,7\,x \,-12$ $\,-7\,x \,-12$ $\,5\,x$

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

$\,-7\,\,x^2 $ $\,-16\,\,x^2$ $\,7\,\,x^2 \,-9\,x$ $\,-7\,\,x^2 \,-9\,x$ $\,-7\,\,x^2 +\,9\,x$

$\,-6\,x \,-8\,\,x^2 \,-9 +\,2\,\,x^2 +\,1=$ ?

$\,-8\,\,x^2 \,-6\,x \,-6$ $\,-10\,\,x^2 \,-6\,x \,-8$ $\,10\,\,x^2 \,-6\,x +\,10$ $\,-6\,\,x^2 \,-6\,x \,-8$ $\,-12\,\,x^2 \,-8$

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

$\,2\,x +\,7\,y +\,1$ $\,10\,x +\,7\,y +\,13$ $\,10\,x +\,7\,y +\,1$ $\,17\,xy +\,1$ $\,17\,x +\,7\,y \,-6$

$\,5\,y \times \,7\,x \,-5\,xy =$ ?

$\,7\,xy$ $\,5\,y +\,7\,x \,-5\,xy$ $\,-40\,xy$ $\,30\,xy$ $\,40\,xy$

$\,9 +\,3\times(\,-5\,x\,) +\,8 =$ ?

$\,-15\,x +\,1$ $\,-15\,x +\,17$ $\,15\,x +\,17$ $\,-2\,x +\,17$ $\,-60\,x +\,8$