a total of 814 tickets were sold for the school play. they were either adult tickets or student tickets. there were 64 more student tickets sold than adult tickets. how many adults tickets were sold?

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

The american academy of pediatrics wants to conduct a survey of recently graduated family practitioners to assess why they did not choose pediatrics for their specialization. provide a definition of the population, suggest a sampling frame, and indicate the appropriate sampling unit.

Afamily has five members. a mom, a dad, two sisters, & a brother. the family lines up single file. what is the probabillity that the mom is at the front of the line