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

$\,9\,\,x^2 \,-30\,x$ $\,-9\,\,x^2 +\,x$ $\,-9\,\,x^2 +\,30\,x$ $\,-9\,\,x^2 \,-30\,x$ $\,-39\,\,x^2$

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

$\,x +\,3\,y +\,1$ $\,4\,xy +\,9$ $\,x \,-3\,y +\,9$ $\,6\,x +\,3\,y +\,4$ $\,x +\,3\,y +\,9$

$\,5\,x +\,2\,y \,-\,y +\,x=$ ?

$\,7\,xy $ $\,6\,x +\,y$ $\,6\,x \,-3\,y$ $\,4\,x +\,y$ $\,4\,x +\,3\,y$

$\,-8\,x \,-\,\,x^2 \,-1 \,-3\,\,x^2 +\,2=$ ?

$\,-12\,\,x^2 +\,1$ $\,-2\,\,x^2 \,-8\,x +\,3$ $\,\,x^2 \,-8\,x \,-4$ $\,-4\,\,x^2 \,-8\,x +\,3$ $\,-4\,\,x^2 \,-8\,x +\,1$

$\,-8\,x \,-5 \,-5\,x =$ ?

$\,-18\,x$ $\,3\,x \,-5$ $\,-13\,x \,-5$ $\,-8\,x \,-10\,x$ $\,-3\,x \,-5$

$\,-4\,x \,-5 +\,2\,x +\,2 +\,6\,x=$ ?

$\,x$ $\,-3\,x$ $\,4\,x \,-3$ $\,-8\,x \,-3$ $\,4\,x +\,7$

$\,y \times \,7\,x +\,4\,xy =$ ?

$\,12\,xy$ $\,-3\,xy$ $\,11\,xy$ $\,3\,xy$ $\,y +\,7\,x +\,4\,xy$

$\,5 +\,5\times\,3\,x +\,2 =$ ?

$\,15\,x +\,7$ $\,8\,x +\,7$ $\,30\,x +\,2$ $\,-15\,x +\,7$ $\,15\,x +\,3$