What is 2 less than - 4x as a expression

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%

Write the fraction 9/50 as a decimal if needed round to the nearest hundredth

Which table shows a proportional relationship between miles traveled and gas used?