How dumb are you in math?

Challenges you in your knowing of mathematics.

1 What is 2+2?
2 what is 2 x 2?
3 what is the square root of 64?
4 solve for x....... 12=2x-8
5 solve for y........4y=9+7
6 *BONUS* Solve for f(x).......f(x)=9-2y
7 Was this quiz hard?