$\,2\,x \,-8 \,-5\,x =$ ?

$\,-3\,x \,-8$ $\,-7\,x \,-8$ $\,-11\,x$ $\,2\,x \,-13\,x$ $\,7\,x \,-8$

$\,8\,y \times (\,-8\,x\,) \,-7\,xy =$ ?

$\,-57\,xy$ $\,57\,xy$ $\,8\,y \,-8\,x \,-7\,xy$ $\,-71\,xy$ $\,-7\,xy$

$\,3\,x +\,6 +\,5\,x \,-3 +\,9\,x=$ ?

$\,20\,x$ $\,17\,x +\,3$ $\,7\,x \,-9$ $\,-\,x +\,3$ $\,26\,x$ $\,17\,x \,-9$

$\,5\times \,x \times (\,-6\,) + \,x \times \,4\,x =$ ?

$\,4\,\,x^2 \,-30\,x$ $\,-4\,\,x^2 \,-30\,x$ $\,-26\,\,x^2$ $\,4\,\,x^2 +\,30\,x$ $\,4\,\,x^2 \,-\,x$

$\,-9\,x \,-7\,y \,-5\,y +\,6\,x=$ ?

$\,-15\,x \,-2\,y$ $\,-16\,xy +\,yx$ $\,-3\,x \,-12\,y$ $\,-3\,x +\,2\,y$ $\,-15\,x \,-12\,y$

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

$\,4\,x +\,8\,y +\,1$ $\,4\,x \,-8\,y +\,1$ $\,4\,x +\,8\,y +\,15$ $\,12\,x +\,8\,y \,-7$ $\,12\,xy +\,1$

$\,1 \,-6\times(\,-5\,x\,) \,-6 =$ ?

$\,25\,x \,-6$ $\,30\,x +\,7$ $\,-30\,x \,-5$ $\,-11\,x \,-5$ $\,30\,x \,-5$

$\,-3\,x +\,4\,\,x^2 \,-1 +\,2\,\,x^2 \,-8=$ ?

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