I don't know where to start

I appreciate the guidance mainly on base and topics, I am using a book for base and topics which covers everything but I want to complement it with khan academy to better grasp everything I believe.

Base

1. Basic Math
2. Geometry
3. Basic Algebra
4. Graphs and Functions

Topics

1. Number Sense and Problem Solving
2. Decimals and Fractions
3. Ratio, Proportion, and Percent
4. Data, Statistics, and Probability
5. Algebra Basics, Expressions, and Polynomials
6. Equations, Inequalities, and Functions
7. Geometry

Advanced

1. Probability 
2. Mathematical Series and Convergence , Numerical methods for Analysis
3. Matrix and Linear Algebra
4. Bayesian Statistics
5. Vectors
6. Calculus
7. Markov Process and Chains
8. Basics of Optimization Linear/ Quadratic
9. Advanced Matrix Algebras and Calculus