Equation for: karen's ipod contains 12 fewer playlists than clarann's ipod. the total number of playlists on both ipods is 58. find the number of playlists on each person's ipod

Which expression is equivalent to? assume x > 0 and y > 0.

Write the sentence as an equation. z plus 372 is equal to 160

The number of potato chips in a bag is normally distributed with a mean of 71 and a standard deviation of 2. approximately what percent of bags contain between 69 and 73 potato chips? approximately 68% approximately 71% approximately 95% approximately 99.7%