Alarge tire company has 230 employees. there are 4 times as many mechanics as supervisors, and 10 more supervisors than accountants. how many mechanics, supervisors, and accountants work for the company?
mechanics =
supervisors =
accountants =

Which of the following represents a number squared is equal to twenty more than nine times that number ? a) x squared = 9x + 20 b) x squared = 20x + 9 c) x squared > 9 + 20x d) x squared = 9 + x + 20

Aplane is taking off from bangladesh headed to new york city. at the same time, a plane from new york city is headed to bangladesh is also taking off. the plane bound to new york city is traveling at 600 mph, while the plane traveling to bangladesh is traveling at 400 mph. how far from new york city will the two planes meet if the distance between new york city and bangladesh is 8,000 miles?

Find the solution of this system of equation -7x+y=-20 9x-3y=36