Hello, Find the possible value of the constant P if the expression px²+12x+4p+px is a perfect square? Thank you for helping

Mary had at least an 80% on her test write an inequality to represent this situation

Mexico city, mexico, is the world's second largest metropolis and is also one of its fastest-growing cities with a projected growth rate of 3.2% per year. its population in 1991 was 20,899,000 people. use the formula p = 20.899e0.032t to predict its population p in millions with t equal to the number of years after 1991. what is the predicted population to the nearest thousand of mexico city for the year 2010?

Which is a graph of a proportional relationship?