Explica la influencia de la migración en los patrones de consumo y en los valores de los adolescentes (doy corona porfavor)​

The sum of two numbers is 86, and their difference is 20. find the two numbers

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%

Which expression is equivalent to 16 in exponential form? a) 4 × 4 b) 8 × 2 c) 23 d) 24