$\,5\;(\,6+\,2\,x) = $   ?

$\,30 \,-10\,\,x$ $\,-30 +\,7\,\,x$ $\,30 +\,2\,x$ $\,30 +\,10\,\,x$ $\,30 \,-2\,\,x$ $\,11 +\,7\,\,x$

$(\,-6\,-3\,x)\,\times\,\,4 = $   ?

$\,-24 +\,3\,\,x$ $\,-2 +\,\,x$ $\,-24 +\,x$ $\,-24 \,-12\,\,x$ $\,-24 +\,12\,\,x$ $\,-24 \,-3\,x$

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

$\,-24\,a +\,12\,\,a\,b$ $\,-24\,\,a^2 +\,12\,\,a\,b$ $\,24\,\,a^2 +\,8\,\,a\,b$ $\,-24\,\,a^2 \,-12\,b$ $\,2\,\,a^2 +\,8\,\,a\,b$ $\,-24\,\,a^2 +\,2\,b$

$(\,-\,x\,-8\,y)\,\times\,\,3 = $   ?

$\,2\,\,x \,-5\,\,y$ $\,-3\,\,x \,-24\,\,y$ $\,-3\,\,x +\,8\,\,y$ $\,-3\,\,x \,-8\,y$ $\,-3\,\,x +\,24\,\,y$ $\,3\,\,x \,-5\,y$

$(\,-1+\,6\,t)\,\times\,\,6\,t = $   ?

$\,5\,\,t +\,12\,\,t^2$ $\,6 +\,36\,\,t^2$ $\,-6\,\,t \,-36\,t$ $\,-6\,\,t +\,12\,\,t^2$ $\,-6\,\,t +\,6\,t$ $\,-6\,\,t +\,36\,\,t^2$

$\,2\,b\;(\,-6+\,2\,b) = $   ?

$\,-12\,\,b +\,4\,b$ $\,-12\,\,b +\,2\,b$ $\,-12\,\,b +\,4\,\,b^2$ $\,-12\,\,b \,-4\,b$ $\,-4\,\,b +\,4\,\,b^2$

$\,6\,a\;(\,b+\,6) = $   ?

$\,-6\,\,a\,b +\,12\,\,a$ $\,6\,\,a\,b \,-36$ $\,6\,\,a\,b +\,6$ $\,6\,\,a\,b +\,36\,\,a$ $\,7\,\,a\,b +\,12\,\,a$ $\,6\,b +\,36\,\,a$

$\,3\,y\;(\,-5\,y+\,3\,x) = $   ?

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

$\,-6\,a\;(\,-8+\,6\,b) = $   ?

$\,48\,\,a \,-36\,\,a\,b$ $\,48 $ $\,-14\,\,a $ $\,48\,\,a +\,6\,b$ $\,48\,\,a +\,36\,b$ $\,-48 \,-36\,\,a\,b$

$\,-4\;(\,3\,-9\,b) = $   ?

$\,-12 +\,36\,\,b$ $\,-12 \,-36\,\,b$ $\,-1 \,-13\,\,b$ $\,-12 \,-9\,b$ $\,-12 +\,9\,\,b$ $\,12 \,-13\,b$