40*/*per hour

Usually replies in 2 hours

Prealgebra
| 10+ other subjects

52*/*per hour

Usually replies in 4 hours

Algebra 1, Algebra 2, Calculus
| 2 other subjects

40*/*per hour

Usually replies in 14 hours

Prealgebra
| 1 other subject

40*/*per hour

Usually replies in 22 minutes

Algebra 1, Algebra 2, Geometry
| 5 other subjects