40*/*per hour

Usually replies in 17 hours

Algebra 1, Algebra 2, Calculus
| 1 other subject

60*/*per hour

Usually replies in 22 hours

Algebra 1, Algebra 2, Calculus
| 8 other subjects

70*/*per hour

Usually replies in 2 hours

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