Combining Expression and Trigger CHOPs

In a current network I have a Math CHOP feeding a Trigger CHOP.

Separately I have an Expression CHOP which evaluates to either true or false.

What I want to happen is for the Trigger CHOP to only fire if the Expression CHOP is true(as well as first satisfying any trigger criteria from Math CHOP input).

Confused how to accomplish this. Do I need an additional Logic CHOP or…?

Additional Logic CHOP set to AND, that way both have to trigger to give you the 0-1 value that you can use to fire your trigger?

Thanks!. So Expression and Math CHOPs feed the Logic CHOP which in turn feeds my Trigger?

Ya, and set the Logic CHOP to Combine CHOPs - And. That means that both values have to be ON for the Logic CHOP to go from 0 to 1.