If x = 3 and y = 738234023u09420394832094832-94832-9 4823-498320r92380493284093284032948 23094832098320498320498204982304932 8409328403294802394832094832094 then what is x + y ?

In the diagram below what is the approximate length of the minor arc ab

Which expression is equivalent to 2x^2+7x+4?

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?