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6. at 1: 30 p. m., an airplane leaves tucson for baltimore, a distance of
2240 miles. the plane flies at 280 miles per hour. a second airplane
leaves tucson at 2: 15 p. m., and is scheduled to land in baltimore 15
minutes before the first airplane. at what rate must the second
airplane travel to arrive on schedule?
inova york at the same time, one traveling north, the other

Suppose you are an avid reader and are looking to save money on the cost of books instead of paying about $20 for each book, you decide to look into purchasing a kindle for $120 you can purchase e-books for about $5 each 1. find the slope-intercept equation for the cost of the hard copy of books using x to represent the number of books 2. find the slope-intercept equation for the cost of the kindle with cost of e-books using x to represent the number of books

Nicole is making carrot bread she needs 5 cups of carrots for 2 cups of sugar.what is the ratio of cups of sugar to cups of carrots that nicole will need? write the ration in three different ways

Luisa sells stuffed animals. she sells her stuffed elephant for $34.90, and the sales tax is 6% of the sale price. about how much is the sales tax on the elephant?