$\,1 +\,7\times(\,-2\,x\,) \,-3 =$ ?

$\,-14\,x +\,4$ $\,-14\,x \,-2$ $\,5\,x \,-2$ $\,14\,x \,-2$ $\,-16\,x \,-3$

$\,-\,x +\,8\,y \,-5\,y \,-9\,x=$ ?

$\,-10\,x \,-13\,y$ $\,-10\,x +\,3\,y$ $\,7\,xy \,-14\,yx$ $\,8\,x +\,3\,y$ $\,8\,x +\,13\,y$

$ \,8\,\,x^2 - ( \,6 + \,4\,\,x^2 + \,2\,x)=$ ?

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

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

$\,16\,x \,-5$ $\,11\,x$ $\,16\,x \,-11$ $\,27\,x$ $\,8\,x \,-11$

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

$\,3\,\,x^2 \,-2\,x$ $\,-3\,\,x^2 \,-63\,x$ $\,3\,\,x^2 \,-63\,x$ $\,3\,\,x^2 +\,63\,x$ $\,-60\,\,x^2$

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

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

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

$\,-5\,x +\,16\,y$ $\,-5\,x \,-2\,y$ $\,9\,x \,-2\,y$ $\,9\,x +\,16\,y$ $\,-5\,x +\,2\,y$

$\,-8\,x +\,8\,\,x^2 \,-5 +\,5\,\,x^2 +\,1=$ ?

$\,-3\,\,x^2 \,-8\,x +\,6$ $\,13\,\,x^2 \,-8\,x \,-4$ $\,5\,\,x^2 \,-4$ $\,3\,\,x^2 \,-8\,x \,-4$ $\,-4\,\,x^2 \,-8\,x +\,13$

$\,9\,x + (\,2 - \,8\,x + \,2\,y) =$ ?

$\,17\,x +\,2\,y +\,2$ $\,17\,x \,-2\,y \,-2$ $\,x \,-2\,y +\,2$ $\,x +\,2\,y +\,2$ $\,-\,x +\,2\,y \,-2$

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

$\,-\,\,x^2 +\,10\,x \,-5$ $\,\,x^2 +\,10\,x \,-5$ $\,\,x^2 \,-2\,x +\,5$ $\,-\,\,x^2 +\,10\,x +\,5$ $\,\,x^2 +\,10\,x +\,5$