$\,-3\,x +\,3 +\,x \,-9 \,-8\,x=$ ?

$\,-16\,x$ $\,-10\,x \,-6$ $\,6\,x \,-6$ $\,-10\,x \,-12$ $\,-12\,x \,-12$ $\,2\,x$

$\,x \,-2\,\,x^2 \,-1 \,-5\,\,x^2 +\,8=$ ?

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

$\,9\,x - ( - \,8\,\,x^2 - \,1 ) + \,x=$ ?

$\,8\,\,x^2 +\,10\,x +\,1$ $\,8\,\,x^2 +\,8\,x +\,1$ $\,-8\,\,x^2 +\,10\,x +\,1$ $\,-8\,\,x^2 +\,10\,x \,-1$ $\,8\,\,x^2 +\,10\,x \,-1$

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

$\,-11\,x +\,5\,y$ $\,-5\,x +\,5\,y$ $\,-11\,x \,-11\,y$ $\,-5\,x +\,11\,y$ $\,-11\,xy +\,11\,yx$

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

$\,-3\,\,x^2 \,-16\,x$ $\,3\,\,x^2 +\,16\,x$ $\,-3\,\,x^2 +\,10\,x$ $\,13\,\,x^2$ $\,-3\,\,x^2 +\,16\,x$

$ \,2\,x + \,6\,y - ( \,4\,x - \,2\,y)=$ ?

$\,-2\,x +\,8\,y$ $\,-2\,x +\,4\,y$ $\,6\,x +\,8\,y$ $\,-2\,x \,-4\,y$ $\,6\,x +\,4\,y$

$\,4 + ( - \,5\,x + \,8) - ( \,7 - \,2\,x) =$ ?

$\,-3\,x +\,19$ $\,-2\,x +\,4$ $\,-7\,x +\,5$ $\,-3\,x \,-11$ $\,-3\,x +\,5$

$\,5 +\,4\times(\,-9\,x\,) +\,8 =$ ?

$\,-36\,x +\,13$ $\,-36\,x \,-3$ $\,-81\,x +\,8$ $\,36\,x +\,13$ $\,-5\,x +\,13$

$\,7\,x + (\,9 - \,3\,x + \,7\,y) =$ ?

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

$ \,9\,\,x^2 - ( \,8 + \,7\,\,x^2 + \,9\,x)=$ ?

$\,2\,\,x^2 +\,9\,x \,-8$ $\,2\,\,x^2 +\,9\,x +\,8$ $\,16\,\,x^2 +\,9\,x +\,8$ $\,16\,\,x^2 \,-9\,x \,-8$ $\,2\,\,x^2 \,-9\,x \,-8$