Ahandy man charges $40 an hour plus the cost of materials. rosanne received a bill from the handyman for $477 for 8 hour of work. write an equation?

What number should be added to both sides of the equation to complete this square? x^2-10x=7

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

If the scale factor between two circles is 2x/5y what is the ratio of their areas?