Question

fix any errors with subject - verb agreement below. click \submit answer\ if there are none. my parents, as well as barney gumble, is going on a cruise to alaska next summer.

Explanation:

The subject "My parents" is plural. The phrase "as well as Barney Gumble" is a non - essential addition. The verb should agree with the main subject "My parents". So the verb "is" should be changed to "are".

Answer:

My parents, as well as Barney Gumble, are going on a cruise to Alaska next summer.