An elevator starts at the 6th floor. it goes up 7 floors twice then it goes down 10 floors. a second elevator starts on the 20th floor. it goes down 5 floors 3 times, and then it goes up 12 floors. which elevator ends on a higher floor?

Choose the correct slope of the line that passes through the points (1, -3) and (3, -5)

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?

Which statement about the relative areas of δabc and δxyz is true? the area of δabc > the area of δxyz the area of δabc < the area of δxyz the area of δabc = the area of δxyz more information is needed to compare.