How do you get from JFK to thirty thirty hotel?

thirties as a plural form. Thirty-six as a compound

its Thirty-fifth if in the middle of a scentence and it's Thirty-Fifths if it's the beggining of a scentence

Sixty.

Thirty percent of $30.00 is $9.00 30 x 0.3 = $9.00

38 - 32 = 6