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

$\,-9\,x$ $\,x \,-8$ $\,-7\,x \,-8$ $\,-7\,x \,-2$ $\,7\,x \,-2$ $\,x$

$\,2\times \,x \times \,5 + \,x \times (\,-2\,x\,) =$ ?

$\,-2\,\,x^2 +\,10\,x$ $\,8\,\,x^2$ $\,2\,\,x^2 +\,10\,x$ $\,-2\,\,x^2 +\,7\,x$ $\,-2\,\,x^2 \,-10\,x$

$\,7\,x - ( - \,2\,\,x^2 - \,4 ) + \,9\,x=$ ?

$\,2\,\,x^2 +\,16\,x \,-4$ $\,-2\,\,x^2 +\,16\,x +\,4$ $\,-2\,\,x^2 +\,16\,x \,-4$ $\,2\,\,x^2 +\,16\,x +\,4$ $\,2\,\,x^2 \,-2\,x +\,4$

$\,-4\,x +\,8\,y +\,9\,y \,-8\,x=$ ?

$\,4\,x +\,17\,y$ $\,4\,xy +\,yx$ $\,4\,x \,-\,y$ $\,-12\,x +\,17\,y$ $\,-12\,x +\,y$

$\,-6 \,-3\times\,4\,x +\,1 =$ ?

$\,-12\,x \,-5$ $\,-36\,x +\,1$ $\,-12\,x \,-7$ $\,x \,-5$ $\,12\,x \,-5$

$\,1 + ( - \,8\,x + \,6) - ( \,3 - \,9\,x) =$ ?

$\,-17\,x +\,4$ $\,x +\,4$ $\,4\,x +\,1$ $\,x \,-8$ $\,x +\,10$

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

$\,14\,x +\,7\,y$ $\,4\,x \,-5\,y$ $\,4\,x +\,5\,y$ $\,14\,x +\,5\,y$ $\,4\,x +\,7\,y$

$\,-9\,x \,-6\,\,x^2 +\,7 \,-9\,\,x^2 \,-1=$ ?

$\,-24\,\,x^2 +\,6$ $\,-15\,\,x^2 \,-9\,x \,-8$ $\,-15\,\,x^2 \,-9\,x +\,6$ $\,6\,\,x^2 \,-9\,x \,-15$ $\,-3\,\,x^2 \,-9\,x \,-8$

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

$\,-4\,\,x^2 +\,4\,x +\,7$ $\,-4\,\,x^2 \,-4\,x \,-7$ $\,12\,\,x^2 +\,4\,x +\,7$ $\,12\,\,x^2 \,-4\,x \,-7$ $\,-4\,\,x^2 +\,4\,x \,-7$

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

$\,11\,x \,-4\,y \,-4$ $\,-\,x \,-4\,y +\,4$ $\,11\,x +\,4\,y +\,4$ $\,x +\,4\,y \,-4$ $\,-\,x +\,4\,y +\,4$