$(\,-9\,b+\,5)\,\times\,\,6 = $   ?

$\,-54\,\,b +\,5$ $\,-54\,\,b \,-5$ $\,-54\,\,b +\,30$ $\,-3\,\,b +\,11$ $\,-54\,\,b +\,11$ $\,-54\,\,b \,-30$

$\,4\;(\,3\,-2\,a) = $   ?

$\,12 \,-2\,a$ $\,12 +\,8\,\,a$ $\,12 +\,2\,\,a$ $\,12 \,-8\,\,a$ $\,7 +\,2\,\,a$ $\,-12 +\,2\,a$

$(\,-3\,-2\,t)\,\times\,\,3\,t = $   ?

$\,-9\,\,t +\,t$ $\,-9\,\,t \,-2\,t$ $\,-9\,\,t +\,6\,t$ $\,-9\,\,t \,-6\,\,t^2$ $\,9 \,-6\,\,t^2$ $\,0\,\,t +\,\,t^2$

$\,3\;(\,2\,a\,-4\,b) = $   ?

$\,6\,\,a +\,12\,\,b$ $\,5\,\,a \,-\,\,b$ $\,6\,\,a \,-4\,b$ $\,6\,\,a \,-\,b$ $\,6\,\,a \,-12\,\,b$ $\,6\,\,a +\,4\,\,b$

$\,6\,t\;(\,8\,t\,-\,x) = $   ?

$\,48\,\,t^2 +\,6\,x$ $\,48\,\,t^2 \,-\,x$ $\,-48\,t \,-6\,\,t\,x$ $\,48\,\,t^2 \,-6\,\,t\,x$ $\,48\,\,t^2 +\,5\,x$ $\,14\,\,t^2 +\,5\,\,t\,x$

$\,3\,b\;(\,-8\,b+\,4\,a) = $   ?

$\,-24\,\,b^2 +\,12\,\,a\,b$ $\,-24\,\,b^2 +\,7\,\,a\,b$ $\,-24\,\,b^2 +\,4\,a$ $\,24\,b +\,12\,\,a\,b$ $\,-24\,\,b^2 \,-12\,a$ $\,-5\,\,b^2 +\,7\,\,a\,b$

$\,2\,y\;(\,6+\,9\,y) = $   ?

$\,8\,\,y +\,11\,\,y^2$ $\,12\,\,y +\,9\,y$ $\,12\,\,y +\,18\,y$ $\,12\,\,y +\,18\,\,y^2$ $\,-12\,\,y +\,11\,\,y^2$ $\,12\,\,y \,-18\,y$

$\,-2\;(\,-1\,-\,b) = $   ?

$\,-3 \,-3\,\,b$ $\,2 +\,\,b$ $\,2 \,-2\,\,b$ $\,2 \,-3\,b$ $\,2 +\,2\,\,b$ $\,2 \,-\,b$

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

$\,45\,\,x\,y +\,14\,\,y$ $\,-4\,\,x\,y +\,14\,\,y$ $\,-45\,x +\,45\,\,y$ $\,-45\,\,x\,y +\,9$ $\,-45\,\,x\,y \,-45$ $\,-45\,\,x\,y +\,45\,\,y$

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

$\,8 +\,18\,\,x\,y$ $\,-6\,\,x \,-11\,\,x\,y$ $\,8\,\,x \,-18\,y$ $\,-8\,\,x \,-11\,y$ $\,8\,\,x +\,18\,\,x\,y$ $\,8\,\,x \,-9\,y$