15 POINTS if you get iy=t right

What are the solutions of the system? solve by graphing. y = x^2 + 3x + 2 y = 2x + 2

What is the y-intercept of the line with the equation 3x + 4y = 12?

Identify all the cases where non-probability sampling is used when attempting to study the characteristics of a large city. studies on every subject in the population divide a population in groups and obtain a sample studies with a limited amount of time demonstrate existing traits in a population studies with the nth person selected