$\,-8\,x \,-9 \,-8\,x \,-8 +\,4\,x=$ ?

$\,4\,x +\,1$ $\,-20\,x \,-17$ $\,-13\,x$ $\,-12\,x \,-17$ $\,-12\,x +\,1$ $\,-29\,x$

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

$\,-9\,\,x^2 \,-30\,x$ $\,9\,\,x^2 +\,30\,x$ $\,-9\,\,x^2 +\,30\,x$ $\,-9\,\,x^2 \,-11\,x$ $\,21\,\,x^2$

$ \,x + \,7\,y - ( \,9\,x - \,9\,y)=$ ?

$\,-8\,x +\,16\,y$ $\,10\,x +\,16\,y$ $\,10\,x \,-2\,y$ $\,-8\,x \,-2\,y$ $\,-8\,x +\,2\,y$

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

$\,10\,x +\,2\,y$ $\,0\,xy \,-6\,yx$ $\,8\,x \,-16\,y$ $\,8\,x \,-2\,y$ $\,10\,x \,-16\,y$

$\,-1 \,-3\times\,5\,x \,-1 =$ ?

$\,15\,x \,-2$ $\,-15\,x \,-2$ $\,2\,x \,-2$ $\,-20\,x \,-1$

$\,9\,x + (\,2 - \,7\,x + \,2\,y) =$ ?

$\,16\,x +\,2\,y +\,2$ $\,16\,x \,-2\,y \,-2$ $\,-2\,x +\,2\,y \,-2$ $\,2\,x +\,2\,y +\,2$ $\,2\,x \,-2\,y +\,2$

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

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

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

$\,10\,\,x^2 +\,9\,x \,-9$ $\,13\,\,x^2 \,-9$ $\,-9\,\,x^2 +\,9\,x +\,4$ $\,-10\,\,x^2 +\,9\,x \,-3$ $\,4\,\,x^2 +\,9\,x \,-9$

$ \,9\,\,x^2 - ( \,9 + \,4\,\,x^2 + \,5\,x)=$ ?

$\,5\,\,x^2 \,-5\,x \,-9$ $\,5\,\,x^2 +\,5\,x +\,9$ $\,5\,\,x^2 +\,5\,x \,-9$ $\,13\,\,x^2 \,-5\,x \,-9$ $\,13\,\,x^2 +\,5\,x +\,9$

$\,5 + ( - \,8\,x + \,1) - ( \,8 - \,x) =$ ?

$\,-7\,x +\,14$ $\,-14\,x +\,5$ $\,-7\,x \,-2$ $\,-9\,x \,-2$ $\,-7\,x \,-4$