M+5n=p for m solve for indicated variable

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%

If i have a 24 in loaf of bread and i cut it into two pieces one 9 in how long was the other

If a || b and b | y, then ? a) x || y. b) x | a. c) a | y. d) a || y.