Let f(x) = - 3x – 1 and g(x)=x2 + 1.
Find (fog)(-4).

Find the sum of the following series. round to the nearest hundredth if necessary.

What is the perimeter of a rectangle if the length is 5 and the width is x?

Why can't my rank go i have 1723 points, but my rank is only at ambitious, which is only 250 points! like, (p.s. i know this isn't related to math, but i just don't know why it's doing this and i would really appreciate if someone could tell me whats going on with this)