100*/*per hour

Usually replies in 1 hour

Algebra 1, Algebra 2, Calculus
| 3 other subjects

35*/*per hour

Usually replies in 3 hours

Algebra 1, Prealgebra
| 10+ other subjects

40*/*per hour

Usually replies in 19 hours

Algebra 1, Algebra 2, Calculus
| 3 other subjects