Explain how the expanded notation method is used to multiply 82 x 3

What are “like terms”? why can we only add like terms?

Pat listed all the numbers that have 15 as a multiple write the numbers in pats list

Suppose that prices of a gallon of milk at various stores in one town have a mean of $3.71 with a standard deviation of $0.10. using chebyshev's theorem, what is the minimum percentage of stores that sell a gallon of milk for between $3.41 and $4.01? round your answer to one decimal place.