60*/*per hour

Usually replies in 7 hours

Algebra 1, Algebra 2, Calculus
| 5 other subjects

35*/*per hour

Usually replies in 11 minutes

Algebra 1, Algebra 2, Geometry
| 3 other subjects

30*/*per hour

Usually replies in 2 hours

Algebra 1, Geometry, Prealgebra
| 10+ other subjects