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

$\,16\,x +\,4$ $\,8\,x +\,8$ $\,10\,x +\,4$ $\,-16\,x +\,4$ $\,16\,x \,-12$

$\,3\,x \,-5 \,-9\,x \,-1 +\,9\,x=$ ?

$\,3\,x \,-6$ $\,3\,x +\,4$ $\,-15\,x \,-6$ $\,-\,x$ $\,-3\,x$ $\,21\,x +\,4$

$\,5 + ( - \,9\,x + \,3) - ( \,5 - \,6\,x) =$ ?

$\,-3\,x +\,3$ $\,-3\,x +\,13$ $\,-3\,x \,-3$ $\,-15\,x +\,3$ $\,-5\,x +\,5$

$\,-5\,x \,-3\,y +\,4\,y +\,9\,x=$ ?

$\,-8\,xy +\,13\,yx$ $\,4\,x +\,7\,y$ $\,4\,x +\,y$ $\,-14\,x +\,y$ $\,-14\,x \,-7\,y$

$\,4\,x +\,9\,\,x^2 \,-1 \,-3\,\,x^2 +\,6=$ ?

$\,6\,\,x^2 +\,4\,x +\,7$ $\,-12\,\,x^2 +\,4\,x +\,7$ $\,10\,\,x^2 +\,5$ $\,5\,\,x^2 +\,4\,x +\,6$ $\,6\,\,x^2 +\,4\,x +\,5$

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

$\,-3\,\,x^2 +\,10\,x +\,2$ $\,3\,\,x^2 +\,10\,x \,-2$ $\,-3\,\,x^2 +\,10\,x \,-2$ $\,3\,\,x^2 +\,10\,x +\,2$ $\,3\,\,x^2 +\,4\,x +\,2$

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

$\,-6\,\,x^2 \,-4\,x \,-7$ $\,-6\,\,x^2 +\,4\,x +\,7$ $\,-6\,\,x^2 +\,4\,x \,-7$ $\,8\,\,x^2 \,-4\,x \,-7$ $\,8\,\,x^2 +\,4\,x +\,7$

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

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

$ \,4\,x + \,2\,y - ( \,x - \,9\,y)=$ ?

$\,5\,x +\,11\,y$ $\,3\,x +\,11\,y$ $\,3\,x \,-7\,y$ $\,5\,x \,-7\,y$ $\,3\,x +\,7\,y$

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

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