40*/*per hour

Usually replies in 3 minutes

Algebra 1, Algebra 2, Calculus
| 1 other subject

50*/*per hour

Usually replies in 3 hours

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

50*/*per hour

Usually replies in 6 hours

Algebra 1, Algebra 2, Calculus
| 4 other subjects