5 Use the equations below. y = 4x + 2
y= 9x + 2
y= 9x + 5
a. Use two of the equations to write a system of equations with exactly
one solution.

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.

Write an expression that represent sarah’s total pay last week. represent her hourly wage with w monday 5 tuesday 3 wednesday 0 noah hours wednesday 8 only with w wage did noah and sarah earn the same amount last week?

I’m really confused and need your assist me with this question i’ve never been taught