Three times a number decreased by seven is between -37 and 32. Find the interval for valid values. (The answer should be in interval notation.)

Which of the following is the result of expanding

20 points for the brainliest? drag each tile to the correct box. not all tiles will be used. arrange the steps to solve the equation . plz

He weights of 2-pound bags of best dog food are approximately normally distributed with a given mean  and standard deviation  according to the empirical rule, what percentage of the bags will have weights within 3 standard deviations of the mean? 47.5%68%95%99.7%