60*/*per hour

Usually replies in 21 hours

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

40*/*per hour

Usually replies in 16 hours

Algebra 1, Calculus, Geometry
| 10+ other subjects

55*/*per hour

Usually replies in 5 hours

Algebra 1, Algebra 2, Calculus
| 7 other subjects