$\,3\times \,x \times \,9 + \,x \times \,2\,x =$ ?

$\,2\,\,x^2 +\,27\,x$ $\,-2\,\,x^2 +\,27\,x$ $\,29\,\,x^2$ $\,2\,\,x^2 +\,12\,x$ $\,2\,\,x^2 \,-27\,x$

$\,2\,y \times \,8\,x +\,6\,xy =$ ?

$\,16\,xy$ $\,2\,y +\,8\,x +\,6\,xy$ $\,22\,xy$ $\,-10\,xy$ $\,10\,xy$

$\,7\,x \,-9\,y \,-8\,y \,-8\,x=$ ?

$\,-\,x \,-17\,y$ $\,-\,x +\,y$ $\,15\,x \,-\,y$ $\,-2\,xy \,-16\,yx$ $\,15\,x \,-17\,y$

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

$\,-6\,x \,-6\,y \,-11$ $\,-10\,x +\,6\,y \,-7$ $\,0\,xy \,-11$ $\,-6\,x +\,6\,y \,-11$ $\,-6\,x +\,6\,y +\,3$

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

$\,-8\,x +\,1$ $\,-6\,x +\,3\,x$ $\,-4\,x +\,1$ $\,-3\,x$ $\,8\,x +\,1$

$\,x \,-9\,\,x^2 \,-3 +\,5\,\,x^2 +\,2=$ ?

$\,-4\,\,x^2 +\,x \,-1$ $\,-\,\,x^2 +\,x \,-4$ $\,14\,\,x^2 +\,x +\,5$ $\,-3\,\,x^2 \,-1$ $\,-14\,\,x^2 +\,x \,-1$

$\,-2 +\,4\times\,7\,x \,-8 =$ ?

$\,28\,x \,-10$ $\,14\,x \,-8$ $\,11\,x \,-10$ $\,-28\,x \,-10$ $\,28\,x +\,6$

$\,4\,x +\,7 \,-5\,x \,-3 \,-8\,x=$ ?

$\,7\,x +\,4$ $\,x \,-10$ $\,-5\,x$ $\,-9\,x \,-10$ $\,-9\,x +\,4$ $\,x$