Question

zahirey brown and i volunteered to help at the bake sale, and the principal was very grateful. keep the comma remove the comma

Explanation:

The two clauses "Zahirey Brown and I volunteered to help at the bake sale" and "the principal was very grateful" are independent clauses joined by the coordinating conjunction "and". A comma is used before a coordinating conjunction joining two independent clauses. So the comma should be kept.

Answer:

Keep the Comma