70hr

70*/*per hour

In-person + online

Mathematica
| 10+ other subjects

50hr

50*/*per hour

Replies in 3 hours

In-person lessons

Mathematica
| 10+ other subjects

54hr

54*/*per hour

Replies in 6 hours

In-person lessons

Mathematica
| 10+ other subjects

45hr

45*/*per hour

Replies in 5 hours

In-person lessons

Mathematica
| 10+ other subjects