It costs $4 to sign up for a music download service and $0.50 to download each song. Jada signs up for the service and begins downloading music. 1. Complete the table showing how Jada can spend money downloading songs. Write an equation relating the number of individuals songs, s Jada dowloads and the amount of money, m, Jada spends.​

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 vertex of this parabola is at (-2,-3). when the x-value is -1, the y-value is -5. what is the coefficient of the squared expression in the parabola's equation?

Which of the following parabolas opens down?