## Precalculus (6th Edition)

Evaluate using the PEMDAS rule for order of operations. The PEMDAS rule summarizes the order of operations: First Priority; P - parentheses Second Priority: E - exponents Third Priorirty: M/D - multiplication or division, whichever comes first from the left Fourth Priority: A/S - addition or subtraction, whichever comes first from the left There are no parentheses and exponents so perform the multiplication or division first: $=3+8 \div 2-21-4+47 \\=3+4-21-4+47$ Perform the addition or subtraction (from the left): $=7-21-4+47 \\=-14-4+47 \\=-18+47 \\=29$ There are 29 mini-marshmallows in one serving of Swiss Miss Chocolate.