Small balloons cost 95 cents each and large balloons cost $1.45 each. let x represent the number of small balloons let y represent the number of large balloons shelby has $15 to spend on balloons she needs at least 3 large balloons. 0.95x+1.45y≥15 0.95x+1.45y≤15 y≥3 y≤3 x≥0

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?

The table shows the balance of a money market account over time. write a function that represents the balance y(in dollars) after t years.

The base of a triangle exceeds the height by 9 inches. if the area is 180 square inches, find the length of the base and the height of the triangle.