) Himari is solving the equation 4 (x - 3) = 16. Her first step is 4x - 12 = 16. Which step could be the next step? Select all that apply.
1) 4x -12 + 12 = 16 + 12
2) 4x - 12-(-12) = 16 - (-12)
3) 1/4 • (4x - 12) = 16 • (1/4)
4) 4x/4 - 12 = 16/4
5) 4 • (4x - 12) = 16 • 4

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.