$\,8 +\,9\times(\,-6\,x\,) \,-2 =$ ?

$\,-54\,x +\,6$ $\,-102\,x \,-2$ $\,-54\,x +\,10$ $\,3\,x +\,6$ $\,54\,x +\,6$

$\,7\times \,x \times \,9 + \,x \times \,6\,x =$ ?

$\,-6\,\,x^2 +\,63\,x$ $\,6\,\,x^2 +\,63\,x$ $\,6\,\,x^2 +\,16\,x$ $\,69\,\,x^2$ $\,6\,\,x^2 \,-63\,x$

$\,7\,x - ( - \,8\,\,x^2 - \,8 ) + \,3\,x=$ ?

$\,8\,\,x^2 +\,10\,x \,-8$ $\,8\,\,x^2 +\,4\,x +\,8$ $\,-8\,\,x^2 +\,10\,x +\,8$ $\,8\,\,x^2 +\,10\,x +\,8$ $\,-8\,\,x^2 +\,10\,x \,-8$

$\,9\,x \,-8\,\,x^2 +\,4 +\,3\,\,x^2 \,-1=$ ?

$\,-5\,\,x^2 +\,9\,x +\,3$ $\,4\,\,x^2 +\,3$ $\,11\,\,x^2 +\,9\,x \,-5$ $\,-5\,\,x^2 +\,9\,x \,-5$ $\,3\,\,x^2 +\,9\,x \,-5$

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

$\,7\,x +\,15\,y$ $\,7\,x \,-3\,y$ $\,-11\,x \,-3\,y$ $\,4\,xy \,-18\,yx$ $\,-11\,x \,-15\,y$

$ \,8\,x + \,2\,y - ( \,3\,x - \,9\,y)=$ ?

$\,5\,x \,-7\,y$ $\,11\,x \,-7\,y$ $\,5\,x +\,11\,y$ $\,5\,x +\,7\,y$ $\,11\,x +\,11\,y$

$\,4 + ( - \,3\,x + \,3) - ( \,9 - \,5\,x) =$ ?

$\,2\,x \,-2$ $\,-4\,x +\,4$ $\,2\,x +\,16$ $\,-8\,x \,-2$ $\,2\,x \,-8$

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

$\,-9\,x \,-4$ $\,-9\,x +\,8$ $\,-13\,x$ $\,9\,x \,-4$ $\,-7\,x +\,8$ $\,-17\,x$

$ \,\,x^2 - ( \,8 + \,3\,\,x^2 + \,2\,x)=$ ?

$\,-2\,\,x^2 \,-2\,x \,-8$ $\,4\,\,x^2 \,-2\,x \,-8$ $\,-2\,\,x^2 +\,2\,x +\,8$ $\,4\,\,x^2 +\,2\,x +\,8$ $\,-2\,\,x^2 +\,2\,x \,-8$

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

$\,10\,x \,-5\,y \,-6$ $\,-8\,x \,-5\,y +\,6$ $\,10\,x +\,5\,y +\,6$ $\,-8\,x +\,5\,y +\,6$ $\,8\,x +\,5\,y \,-6$