F(x) = −4x + 7 and g(x) = 10x − 6. find f(g(

What statement is true? 2x^2-9x+2=-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 $s$?

I'm a polygon i have no parallel lines i am formed 3 line segments i have one right angle two of my angles are angles what am i