$\,-8 +\,8\times\,3\,x \,-1 =$ ?

$\,11\,x \,-9$ $\,24\,x \,-9$ $\,-24\,x \,-9$ $\,24\,x \,-7$

$\,-4\,x +\,y +\,7\,y \,-9\,x=$ ?

$\,5\,x +\,8\,y$ $\,-13\,x +\,8\,y$ $\,-3\,xy \,-2\,yx$ $\,-13\,x +\,6\,y$ $\,5\,x \,-6\,y$

$ \,6\,\,x^2 - ( \,1 + \,8\,\,x^2 + \,x)=$ ?

$\,-2\,\,x^2 +\,x +\,1$ $\,-2\,\,x^2 +\,x \,-1$ $\,-2\,\,x^2 \,-\,x \,-1$ $\,14\,\,x^2 +\,x +\,1$ $\,14\,\,x^2 \,-\,x \,-1$

$\,8\,x \,-2\,\,x^2 +\,6 +\,5\,\,x^2 +\,2=$ ?

$\,11\,\,x^2 +\,8$ $\,3\,\,x^2 +\,8\,x +\,8$ $\,8\,\,x^2 +\,8\,x +\,3$ $\,7\,\,x^2 +\,8\,x \,-4$ $\,-7\,\,x^2 +\,8\,x +\,8$

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

$\,-2\,\,x^2 \,-15\,x$ $\,-2\,\,x^2 +\,54\,x$ $\,52\,\,x^2$ $\,-2\,\,x^2 \,-54\,x$ $\,2\,\,x^2 +\,54\,x$

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

$\,3\,x +\,9\,y \,-6$ $\,-3\,x \,-9\,y +\,6$ $\,7\,x +\,9\,y +\,6$ $\,7\,x \,-9\,y \,-6$ $\,-3\,x +\,9\,y +\,6$

$\,2 + ( - \,9\,x + \,7) - ( \,7 - \,3\,x) =$ ?

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

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

$\,-\,x \,-2$ $\,x +\,16$ $\,-\,x$ $\,-15\,x$ $\,x \,-2$ $\,15\,x +\,16$

$ \,3\,x + \,6\,y - ( \,4\,x - \,y)=$ ?

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

$\,5\,x - ( - \,5\,\,x^2 - \,1 ) + \,6\,x=$ ?

$\,-5\,\,x^2 +\,11\,x \,-1$ $\,5\,\,x^2 +\,11\,x \,-1$ $\,5\,\,x^2 +\,11\,x +\,1$ $\,-5\,\,x^2 +\,11\,x +\,1$ $\,5\,\,x^2 \,-\,x +\,1$