Could someone help out, quick x

What is the multiple zero and multiplicity of f(x) = (x ? 3)(x ? 3)(x + 5)? multiple zero is 3; multiplicity is 2 multiple zero is 5; multiplicity is 1 multiple zero is ? 5; multiplicity is 1 multiple zero is ? 3; multiplicity is 2

Someone answer this check out the image!

You earn a 12% commission for every car you sell. how much is your commission if you sell a $23,000 car?