они согласились

they agreed

→ они
phrase Uncommon #17,960
they agreed Use с + instrumental to say you agree with someone, and на + accusative to say you agree to something.
RU: Они согласились помочь нам.
EN: They agreed to help us.

И они согласились работать.

And they agreed to work.

— Dead Man's Bluff (2005)

В общем они согласились никуда не выходить.

Anyway, they agreed not to go anywhere.

— Radio Day (2008)