What is the cost of 5 pounds of bananas if 2 pounds cost $1.16

X+ y = 5 ; x - y =3 solve using linear combination

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.

What is the circumference of the pie