Say it ain’t soo oh woah~ (what’s the song btw)

23 - 13 + 8 (80/4)

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%

Ann and betty together have $60 ann has $9 more than twice betty’s amount how much money dose each have

The ratios of boys to girls on a soccer league is 2: 5. if there are 28 boys, how many girls are playing soccer? extra points! will mark as brainiest asap