A tent rental company charges a mandatory $125 setup fee and a $90 hourly rental fee. Which of the following equations can be used to find c, the cost of renting a tent from this company for 9 hours? A. c = (125 + 90)9
B. c = 125 + 90(9)
C. c = 125 - 90(9)
D. c = 125(9) + 90

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?

3.4a=57.8 what is the the value of a

Identify the parent function that can be used to graph the function f(x)=3(x-9)2