$\,-7\,x \,-6\,y \,-5\,y \,-2\,x=$ ?

$\,-9\,x \,-11\,y$ $\,-9\,x +\,y$ $\,-13\,xy \,-7\,yx$ $\,-5\,x \,-\,y$ $\,-5\,x \,-11\,y$

$\,5\,x \,-2\,\,x^2 +\,2 \,-3\,\,x^2 +\,4=$ ?

$\,-5\,\,x^2 +\,5\,x +\,6$ $\,\,x^2 +\,5\,x +\,6$ $\,6\,\,x^2 +\,5\,x \,-5$ $\,-\,\,x^2 +\,5\,x +\,2$

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

$\,-15\,x$ $\,-8\,x \,-7$ $\,-4\,x \,-7$ $\,4\,x \,-7$ $\,-2\,x \,-13\,x$

$\,9 +\,4\times(\,-3\,x\,) \,-8 =$ ?

$\,12\,x +\,1$ $\,-12\,x +\,1$ $\,-39\,x \,-8$ $\,-12\,x +\,17$ $\,x +\,1$

$\,2 \,-9\,x +\,5\,y \,-2\,x +\,6=$ ?

$\,-9\,x +\,5\,y +\,6$ $\,-11\,x +\,5\,y +\,8$ $\,-6\,xy +\,8$ $\,-11\,x +\,5\,y \,-4$ $\,-11\,x \,-5\,y +\,8$

$\,-6\,x +\,3 +\,x \,-4 +\,7\,x=$ ?

$\,x$ $\,2\,x \,-7$ $\,2\,x \,-1$ $\,9\,x$ $\,-12\,x \,-1$

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

$\,75\,xy$ $\,-14\,xy$ $\,-69\,xy$ $\,69\,xy$ $\,-9\,y \,-8\,x +\,3\,xy$

$\,-6\times \,x \times (\,-5\,) + \,x \times \,8\,x =$ ?

$\,-8\,\,x^2 +\,30\,x$ $\,38\,\,x^2$ $\,8\,\,x^2 \,-11\,x$ $\,8\,\,x^2 \,-30\,x$ $\,8\,\,x^2 +\,30\,x$