$\,2\times \,x \times \,3 + \,x \times (\,-6\,x\,) =$ ?

$\,-6\,\,x^2 \,-6\,x$ $\,-6\,\,x^2 +\,5\,x$ $\,6\,\,x^2 +\,6\,x$ $\,-6\,\,x^2 +\,6\,x$

$\,-6 +\,9\times\,2\,x +\,1 =$ ?

$\,11\,x \,-5$ $\,18\,x \,-7$ $\,-18\,x \,-5$ $\,18\,x \,-5$ $\,6\,x +\,1$

$\,6\,x + (\,2 - \,8\,x + \,3\,y) =$ ?

$\,-2\,x \,-3\,y +\,2$ $\,14\,x +\,3\,y +\,2$ $\,14\,x \,-3\,y \,-2$ $\,-2\,x +\,3\,y +\,2$ $\,2\,x +\,3\,y \,-2$

$\,-6\,x \,-5\,y \,-3\,y \,-4\,x=$ ?

$\,-2\,x \,-2\,y$ $\,-10\,x \,-8\,y$ $\,-2\,x \,-8\,y$ $\,-10\,x +\,2\,y$ $\,-11\,xy \,-7\,yx$

$\,5\,x +\,1 \,-7\,x +\,4 \,-\,x=$ ?

$\,-6\,x$ $\,-3\,x +\,5$ $\,-3\,x +\,3$ $\,2\,x$ $\,11\,x +\,3$ $\,-\,x +\,5$

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

$\,3\,x +\,y$ $\,13\,x +\,15\,y$ $\,3\,x +\,15\,y$ $\,13\,x \,-\,y$ $\,3\,x \,-\,y$

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

$\,2\,\,x^2 +\,16\,x +\,7$ $\,-2\,\,x^2 +\,16\,x +\,7$ $\,-2\,\,x^2 +\,16\,x \,-7$ $\,2\,\,x^2 +\,16\,x \,-7$ $\,2\,\,x^2 \,-2\,x +\,7$

$\,2\,x \,-8\,\,x^2 +\,6 +\,6\,\,x^2 \,-3=$ ?

$\,3\,\,x^2 +\,2\,x \,-2$ $\,-14\,\,x^2 +\,2\,x +\,3$ $\,14\,\,x^2 +\,2\,x \,-9$ $\,-2\,\,x^2 +\,2\,x +\,3$

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

$\,3\,\,x^2 +\,7\,x \,-4$ $\,3\,\,x^2 \,-7\,x \,-4$ $\,13\,\,x^2 +\,7\,x +\,4$ $\,3\,\,x^2 +\,7\,x +\,4$ $\,13\,\,x^2 \,-7\,x \,-4$

$\,7 + ( - \,7\,x + \,3) - ( \,1 - \,3\,x) =$ ?

$\,-4\,x +\,11$ $\,-2\,x +\,7$ $\,-4\,x +\,9$ $\,-10\,x +\,9$ $\,-4\,x +\,3$