40*/*per hour

Usually replies in 23 hours

Algebra 1, Algebra 2, Prealgebra
| 1 other subject

50*/*per hour

Usually replies in 3 hours

Algebra 1, Prealgebra, Linear Algebra
| 4 other subjects

85*/*per hour

Usually replies in 52 minutes

Algebra 1, Algebra 2, Calculus
| 10+ other subjects