$\,-3\,y \times (\,-3\,x\,) \,-2\,xy =$ ?

$\,11\,xy$ $\,-3\,y \,-3\,x \,-2\,xy$ $\,-8\,xy$ $\,7\,xy$ $\,-11\,xy$

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

$\,x +\,8$ $\,5\,x +\,8$ $\,-\,x +\,8$ $\,3\,x +\,10\,x$ $\,13\,x$

$\,-2 +\,3\times\,8\,x \,-1 =$ ?

$\,24\,x \,-1$ $\,-24\,x \,-3$ $\,24\,x \,-3$ $\,8\,x \,-1$ $\,11\,x \,-3$

$\,6\times \,x \times (\,-4\,) + \,x \times \,9\,x =$ ?

$\,9\,\,x^2 \,-24\,x$ $\,-9\,\,x^2 \,-24\,x$ $\,9\,\,x^2 +\,2\,x$ $\,9\,\,x^2 +\,24\,x$ $\,-15\,\,x^2$

$\,x \,-5\,\,x^2 +\,1 +\,\,x^2 +\,8=$ ?

$\,-4\,\,x^2 +\,x +\,7$ $\,6\,\,x^2 +\,x +\,7$ $\,9\,\,x^2 +\,x \,-4$ $\,-3\,\,x^2 +\,9$ $\,-4\,\,x^2 +\,x +\,9$

$\,-1 +\,9\,x \,-7\,y \,-7\,x +\,4=$ ?

$\,x \,-7\,y +\,4$ $\,2\,x +\,7\,y +\,3$ $\,2\,x \,-7\,y \,-5$ $\,-5\,xy +\,3$ $\,2\,x \,-7\,y +\,3$

$\,-2\,x +\,1 +\,6\,x +\,6 +\,4\,x=$ ?

$\,-4\,x +\,5$ $\,8\,x +\,7$ $\,8\,x +\,5$ $\,15\,x$ $\,3\,x$

$\,6\,x +\,2\,y +\,9\,y \,-4\,x=$ ?

$\,10\,x +\,11\,y$ $\,8\,xy +\,5\,yx$ $\,10\,x \,-7\,y$ $\,2\,x +\,7\,y$ $\,2\,x +\,11\,y$