$\,7 +\,8\times(\,-2\,x\,) +\,3 =$ ?

$\,-16\,x +\,4$ $\,-30\,x +\,3$ $\,6\,x +\,10$ $\,16\,x +\,10$ $\,-16\,x +\,10$

$\,-7\,x \,-4 \,-2\,x \,-2 \,-\,x=$ ?

$\,-8\,x \,-6$ $\,-12\,x$ $\,-10\,x \,-6$ $\,-16\,x$ $\,-10\,x +\,2$ $\,-6\,x +\,2$

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

$\,\,x^2 +\,8\,x \,-1$ $\,\,x^2 +\,8\,x +\,1$ $\,-\,\,x^2 +\,8\,x +\,1$ $\,\,x^2 \,-6\,x +\,1$ $\,-\,\,x^2 +\,8\,x \,-1$

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

$\,3\,\,x^2 +\,x$ $\,3\,\,x^2 +\,30\,x$ $\,-27\,\,x^2$ $\,3\,\,x^2 \,-30\,x$ $\,-3\,\,x^2 \,-30\,x$

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

$\,11\,\,x^2 \,-8\,x \,-9$ $\,-11\,\,x^2 \,-8\,x +\,1$ $\,-3\,\,x^2 \,-8\,x +\,1$ $\,\,x^2 \,-8\,x \,-3$ $\,-11\,\,x^2 +\,1$

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

$\,-7\,x \,-2$ $\,-8\,x +\,7$ $\,-7\,x +\,16$ $\,-9\,x +\,6$ $\,-7\,x +\,6$

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

$\,-\,x +\,y +\,8$ $\,17\,x +\,y +\,8$ $\,x +\,y \,-8$ $\,-\,x \,-\,y +\,8$ $\,17\,x \,-\,y \,-8$

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

$\,3\,x \,-7\,y$ $\,9\,xy \,-3\,yx$ $\,5\,x +\,7\,y$ $\,3\,x +\,3\,y$ $\,5\,x +\,3\,y$

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

$\,-7\,x +\,4\,y$ $\,-7\,x +\,2\,y$ $\,-7\,x \,-2\,y$ $\,9\,x \,-2\,y$ $\,9\,x +\,4\,y$

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

$\,6\,\,x^2 +\,2\,x +\,7$ $\,10\,\,x^2 +\,2\,x +\,7$ $\,6\,\,x^2 \,-2\,x \,-7$ $\,10\,\,x^2 \,-2\,x \,-7$ $\,6\,\,x^2 +\,2\,x \,-7$