34:50

Pre-Calc pg 352 part 3

37:07

Pre-Calc pg 423

17:34

Lesson 3.5: More on the Quadratic Formula (Video Lesson)

35:57

Algebra 1 pg 330

17:39

Algebra 1 pg 305

34:38

Algebra 2 pg 335

36:26

Geometry Chapter 7 Test Prep

27:51

Pre-Calc pg 362