85*/*per hour

Usually replies in 39 minutes

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

60*/*per hour

Usually replies in 8 hours

Algebra 1, Algebra 2, Calculus
| 9 other subjects

45*/*per hour

Usually replies in 11 hours

Algebra 1, Algebra 2, Geometry
| 9 other subjects