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

$\,\,x^2 +\,x \,-5$ $\,2\,\,x^2 \,-5$ $\,\,x^2 +\,x \,-9$ $\,-5\,\,x^2 +\,x +\,1$ $\,-15\,\,x^2 +\,x \,-9$

$\,-4\times \,x \times \,3 + \,x \times \,8\,x =$ ?

$\,8\,\,x^2 \,-\,x$ $\,-4\,\,x^2$ $\,8\,\,x^2 +\,12\,x$ $\,8\,\,x^2 \,-12\,x$ $\,-8\,\,x^2 \,-12\,x$

$\,8\,x +\,4 \,-6\,x =$ ?

$\,2\,x +\,4$ $\,14\,x +\,4$ $\,6\,x$ $\,-14\,x +\,4$ $\,8\,x \,-2\,x$

$\,-5 +\,6\times\,x \,-7 =$ ?

$\,x \,-7$ $\,7\,x \,-12$ $\,6\,x \,-12$ $\,6\,x +\,2$ $\,-6\,x \,-12$

$\,8\,y \times \,3\,x \,-8\,xy =$ ?

$\,-32\,xy$ $\,8\,y +\,3\,x \,-8\,xy$ $\,16\,xy$ $\,3\,xy$ $\,32\,xy$

$\,8\,x \,-7 +\,5\,x +\,6 +\,x=$ ?

$\,13\,x$ $\,14\,x +\,13$ $\,4\,x +\,13$ $\,14\,x \,-1$ $\,x$ $\,12\,x \,-1$

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

$\,10\,x +\,6\,y \,-8$ $\,16\,xy \,-8$ $\,10\,x \,-6\,y \,-8$ $\,10\,x +\,6\,y \,-4$ $\,4\,x +\,6\,y \,-2$

$\,-5\,x +\,6\,y \,-4\,y \,-7\,x=$ ?

$\,-12\,x \,-10\,y$ $\,2\,x +\,10\,y$ $\,-12\,x +\,2\,y$ $\,xy \,-11\,yx$ $\,2\,x +\,2\,y$