Which one shows y=25-2x? EZ POINTS

What is the missing constant term in the perfect square that starts with x^2 -20x

Which is the graph of the function y=2(4)^x

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?