45*/*per hour

Usually replies in 55 minutes

Algebra 1, Algebra 2, Calculus
| 1 other subject

90*/*per hour

Usually replies in 5 hours

Algebra 1, Algebra 2, Calculus
| 9 other subjects

65*/*per hour

Usually replies in 2 hours

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