At a concession stand, 9 pieces of pizza and 5 soft pretzels cost $33.25. if 4 pieces of pizza and 6 soft pretzels cost $19.50, what is the cost of a slice of a soft pretzel?

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