70*/*per hour

Usually replies in 15 hours

Algebra 1, Geometry, Prealgebra
| 4 other subjects

30*/*per hour

Usually replies in 41 minutes

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

80*/*per hour

Usually replies in 1 hour

Algebra 1, Geometry, Prealgebra
| 10+ other subjects