60*/*per hour

Usually replies in 9 hours

Algebra 1, Algebra 2, Geometry
| 3 other subjects

30*/*per hour

Usually replies in 5 minutes

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

50*/*per hour

Usually replies in 9 hours

Algebra 1, Geometry, Prealgebra
| 10+ other subjects