suppose you have 40 blue socks and 40 brown socks in a drawer. how many socks must you take from the drawer (without looking) to be sure of getting a pair of the same color?

What is the difference between regular convex and concave polygons

Drag each tile to the correct box. not all tiles will be used. consider the recursively defined function below. create the first five terms of the sequence defined by the given function

God's gym charges a sign-up fee of $100 plus $30 per month. write an expression to represent how much someone would pay for a membership.