Can someone i have so much homework and my mind is to scattered to remember what to do, .

Simplify 15(x - 4)(x -1)-3(x + 4)(x - 1) with steps

True or false: the graph of y=f(bx) is a horizontal compression of the graph y=f(x) if b< 1

Out of $20$ creepy-crawly creatures in a room, $80\%$ are flies and $20\%$ are spiders. if $s\%$ of the total legs belong to spiders, what is $s$?