Product means multiply so:
5(2n)
=10n
The answer would be $24.55 per oz of gold alloy so rounded up would be $25
3rd one ( not 20 characters so ASHWDHWHEIUCNEJEIH)
Answer:
{1}
Step-by-step explanation:
A ∩ B ∩ C means A intersection B intersection C. That means the question is asking for a set of numbers that are in sets A, B, and C.
{1} is the answer since it is the only number that is in all three sets.
