Subtract 9x^2-7x9x
2
−7x from -4x^2+6−4x
2
+6.

An airport in death valley is 60 feet below sea level, and an airplane is flying 2,000 feet above sea level. how many feet must the plane descend in order to land? a. 2060 b. 2000 feet c. 1940 feet d. 1880 feet e.1400 feet will mark as brainliest

The distance between two cities is 368 miles. if the scale on the map is 1/4 inch=23 miles, what is the distance between the cities on the map?

Your food costs are $5,500. your total food sales are $11,000. what percent of your food sales do the food costs represent?