45*/*per hour

Usually replies in 18 minutes

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

180*/*per hour

Usually replies in 1 hour

Algebra 2, Calculus, Geometry
| 1 other subject

75*/*per hour

Usually replies in 2 hours

Algebra 1, Algebra 2, Calculus
| 4 other subjects