Which sentence correctly conveys the passive se form of this sentence? bailamos salsa.
se bailo salsa.
se bailas salsa.
se bailan salsa.
se baila salsa.

What we want to mean when talking about voice is how the subject and the verb are related in a sentence. In this way, the passive voice is used when the subject receives the action. So, in this exercise the formula we must use is:

se + third person of the verb

The verb in this sentence is bailar (to dance), so the conjugation of this verb for the third-person singular is baila, therefore the right answer is:

Se baila salsa

whose meaning in English is:

Salsa is danced

Salsa is a type of music that is danced in countries like Puerto Rico, Cuba, Dominic Republic, Venezuela and Colombia.