I Need Help FIrst Person COrrect get brainlist!!

If c(x) = 4x – 2 and d(x) = x2 + 5x, what is (cxd)(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?

25 ! the line of best fit is h = 5a + 86. predict the height at age 16. show your work.