Will give brainliest if correct! If y + 1= 2015, for what positive integer w will 2y^2 + 2y = 2015w?

Solve the system of equations. y= 2x y= x^2 - 15

Simplify 15(x - 4)(x -1)-3(x + 4)(x - 1) with steps

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.