Justify each step of the solution by stating the property that was used to get to each step. Given:
Step 1: 40 – 52x + 9x = -4x + 60
Step 2:
Step 3: -39x = 20
Step 4:

What value of x is in the solution set of –5x – 15 > 10 + 20x?

Which equation represents the model shown? a)1/3 divide 1/6 = 2 b)2/3 divide 1/6 = 2/18 c)1/3 divide 1/6 = 1/18 d)2/3 divide 1/6 =4

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.