30*/*per hour

Usually replies in 28 minutes

Prealgebra
| 10+ other subjects

60*/*per hour

Usually replies in 6 hours

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

75*/*per hour

Usually replies in 2 hours

Algebra 1, Algebra 2, Calculus
| 4 other subjects

80*/*per hour

Usually replies in 2 hours

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