$\,5 \,-6\times\,5\,x \,-6 =$ ?

$\,-30\,x +\,11$ $\,-\,x \,-1$ $\,30\,x \,-1$ $\,-5\,x \,-6$ $\,-30\,x \,-1$

$\,-\,x \,-1 \,-3\,x +\,4 \,-8\,x=$ ?

$\,4\,x +\,3$ $\,-9\,x$ $\,-12\,x +\,3$ $\,-12\,x +\,5$ $\,-17\,x$ $\,-6\,x +\,5$

$\,4\,y \times \,3\,x \,-3\,xy =$ ?

$\,-15\,xy$ $\,9\,xy$ $\,4\,y +\,3\,x \,-3\,xy$ $\,15\,xy$ $\,4\,xy$

$\,2\,x \,-6\,\,x^2 \,-4 \,-2\,\,x^2 \,-9=$ ?

$\,4\,\,x^2 +\,2\,x \,-5$ $\,-8\,\,x^2 +\,2\,x \,-5$ $\,-13\,\,x^2 +\,2\,x \,-8$ $\,-8\,\,x^2 +\,2\,x \,-13$ $\,-6\,\,x^2 \,-13$

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

$\,-13\,x +\,y +\,12$ $\,-5\,x +\,y +\,12$ $\,-4\,xy +\,12$ $\,-5\,x +\,y \,-4$ $\,-\,x +\,y +\,8$

$\,-3\,x \,-3 +\,5\,x =$ ?

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

$\,-9\times \,x \times \,7 + \,x \times (\,-5\,x\,) =$ ?

$\,-5\,\,x^2 +\,63\,x$ $\,5\,\,x^2 \,-63\,x$ $\,-68\,\,x^2$ $\,-5\,\,x^2 \,-2\,x$ $\,-5\,\,x^2 \,-63\,x$

$\,5\,x \,-9\,y \,-4\,y +\,4\,x=$ ?

$\,x \,-13\,y$ $\,x \,-5\,y$ $\,9\,x \,-13\,y$ $\,-4\,xy $ $\,9\,x +\,5\,y$