$\,1 +\,3\times(\,-6\,x\,) +\,8 =$ ?

$\,-18\,x +\,9$ $\,-18\,x \,-7$ $\,-3\,x +\,9$ $\,-24\,x +\,8$ $\,18\,x +\,9$

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

$\,16\,x$ $\,11\,x +\,9$ $\,7\,x +\,9$ $\,9\,x +\,7\,x$ $\,-11\,x +\,9$

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

$\,-2\,\,x^2 \,-2\,x +\,12$ $\,12\,\,x^2 \,-2\,x \,-2$ $\,-4\,\,x^2 \,-2\,x \,-6$ $\,12\,\,x^2 \,-2\,x \,-6$ $\,10\,\,x^2 \,-2$

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

$\,-45\,xy$ $\,6\,y \,-6\,x +\,9\,xy$ $\,-27\,xy$ $\,45\,xy$ $\,9\,xy$

$\,-6\times \,x \times \,7 + \,x \times (\,-8\,x\,) =$ ?

$\,-8\,\,x^2 \,-42\,x$ $\,-8\,\,x^2 +\,x$ $\,-8\,\,x^2 +\,42\,x$ $\,8\,\,x^2 \,-42\,x$ $\,-50\,\,x^2$

$\,7\,x \,-9\,y +\,7\,y \,-5\,x=$ ?

$\,-2\,xy +\,2\,yx$ $\,2\,x +\,16\,y$ $\,12\,x \,-2\,y$ $\,12\,x \,-16\,y$ $\,2\,x \,-2\,y$

$\,8 +\,9\,x +\,9\,y +\,7\,x +\,3=$ ?

$\,16\,x +\,9\,y +\,11$ $\,2\,x +\,9\,y +\,11$ $\,16\,x +\,9\,y +\,5$ $\,25\,xy +\,11$ $\,24\,x +\,9\,y +\,3$

$\,-4\,x \,-3 \,-5\,x +\,7 +\,4\,x=$ ?

$\,-5\,x +\,4$ $\,-\,x$ $\,-13\,x +\,4$ $\,-5\,x +\,10$ $\,-15\,x$ $\,5\,x +\,10$