"Experienced high school mathematics and science tutor"
...Also you need to know the formulas so that you can be able to solve problems. I took prealgebra in eighth grade. Prealgebra is just learning the basics before getting into algebra. For example, 20= 10-5 + x. I have taken precalculus
a little in high school and calculus
I freshman year of college. In precalculus
, you solve problems by using derivatives...