Masha bought red, green, and yellow balloons for a party. She bought 40 red 3
balloons. The number of green balloons Masha bought is
of the number of red
5
2
balloons. The number of green balloons is also
of the number of yellow
3
balloons.
How many balloons did Masha buy for the party?

Look at the following graph of the given equation. determine whether the equation is a function. explain why or why not.

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?

Arestaurant charges $100 to rent its banquet room for an event. it also charges $15 to serve dinner to each guest. write an equation for the total cost of the banquet room in terms of the number of guests. deine your variables. what is the total cost of the banquet room for 20 guests?