90*/*per hour

Usually replies in 3 hours

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

99*/*per hour

Usually replies in 55 minutes

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

70*/*per hour

Usually replies in 1 hour

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

75*/*per hour

Usually replies in 5 hours

Algebra 1, Algebra 2, Geometry
| 4 other subjects