On your first day in business, 126 people come to eat. They spend about $52 each. About how much money did you earn on your first day?

Solve the equation using the given values: x= -2.5; y= -7.51. 2xy + 2x²

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?

At a sale this week, a desk is being sold for $213. this is a 29% discount from the original price. what is the original price?