75*/*per hour

Usually replies in 4 hours

Algebra 1, Algebra 2, Calculus
| 6 other subjects

30*/*per hour

Usually replies in 48 minutes

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

60*/*per hour

Usually replies in 10 hours

Algebra 1, Algebra 2, Prealgebra
| 2 other subjects