$\,3\;(\,-3\,y+\,9) = $   ?

$\,-9\,\,y \,-27$ $\,-9\,\,y +\,12$ $\,-9\,\,y +\,27$ $\,-9\,\,y \,-9$ $\,-9\,\,y +\,9$ $\,0\,\,y +\,12$

$(\,-2\,-\,a)\,\times\,\,5 = $   ?

$\,-10 \,-\,a$ $\,-10 +\,5\,\,a$ $\,3 +\,4\,\,a$ $\,-10 +\,\,a$ $\,-10 +\,4\,a$ $\,-10 \,-5\,\,a$

$\,4\;(\,8\,t+\,3\,x) = $   ?

$\,32\,\,t \,-3\,\,x$ $\,32\,\,t \,-12\,\,x$ $\,32\,\,t +\,12\,\,x$ $\,-32\,\,t +\,7\,\,x$ $\,12\,\,t +\,7\,\,x$ $\,32\,\,t +\,3\,x$

$\,-5\,b\;(\,5\,a\,-6) = $   ?

$\,-25\,\,a\,b +\,30\,\,b$ $\,-25\,\,a\,b \,-30$ $\,25\,\,a\,b +\,30$ $\,0\,\,a\,b \,-11\,\,b$ $\,-25\,\,a\,b \,-6$ $\,-25\,\,a\,b \,-11$

$(\,x+\,4\,y)\,\times\,\,3\,x = $   ?

$\,3\,\,x^2 +\,4\,y$ $\,3\,\,x^2 +\,7\,\,x\,y$ $\,3\,\,x^2 \,-12\,y$ $\,4\,\,x^2 +\,7\,\,x\,y$ $\,3\,\,x^2 +\,12\,\,x\,y$ $\,-3\,\,x^2 +\,12\,y$

$\,3\,x\;(\,-4\,x+\,9\,y) = $   ?

$\,-12\,\,x^2 \,-27\,y$ $\,-12\,\,x^2 +\,12\,\,x\,y$ $\,-12\,\,x^2 +\,9\,y$ $\,12\,x +\,27\,\,x\,y$ $\,-12\,\,x^2 +\,27\,\,x\,y$ $\,-\,\,x^2 +\,12\,\,x\,y$

$(\,-5+\,4\,t)\,\times\,\,2\,t = $   ?

$\,-3\,\,t +\,6\,\,t^2$ $\,-10\,\,t +\,6\,\,t^2$ $\,-10\,\,t +\,8\,\,t^2$ $\,-10\,\,t \,-8\,t$ $\,-10\,\,t +\,4\,t$ $\,10 +\,8\,\,t^2$

$\,6\,x\;(\,-5\,y+\,5) = $   ?

$\,-30\,\,x\,y +\,5$ $\,-30\,\,x\,y \,-30$ $\,-30\,\,x\,y +\,30\,\,x$ $\,\,x\,y +\,11\,\,x$ $\,30\,y +\,30\,\,x$ $\,-30\,\,x\,y +\,11\,\,x$

$\,-2\;(\,y\,-8) = $   ?

$\,-\,\,y \,-10$ $\,-2\,\,y \,-16$ $\,-2\,\,y \,-10$ $\,-2\,\,y +\,16$ $\,-2\,\,y +\,8$ $\,-2\,\,y \,-8$

$(\,-7\,-\,a)\,\times\,\,3\,a = $   ?

$\,-21\,\,a \,-\,a$ $\,-21\,\,a \,-3\,a$ $\,-21\,\,a +\,3\,a$ $\,21\,\,a +\,2\,a$ $\,-4\,\,a +\,2\,\,a^2$ $\,-21\,\,a \,-3\,\,a^2$