40*/*per hour

Usually replies in 7 hours

Prealgebra
| 3 other subjects

40*/*per hour

Usually replies in 9 hours

Algebra 1, Algebra 2, Calculus

50*/*per hour

Usually replies in 20 hours

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

30*/*per hour

Algebra 1, Algebra 2, Geometry
| 1 other subject