How many more stickers are on maddies notebook than on megs notebook

Solve: 3x+y=6 4x-2y=18 show all work !

For what value of (y) is 3^3/3^y =1/9

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.