Classify the following polynomials. Combine any like terms first. 2x-x2+4x+x?
x - 5x²+3-2
x - x + x2 - x2 + 3
7x-x²+x²+44²
--x-x+ 6x-4x

An advertising firm has an old computer that can prepare a whole mailing in 6 hours. with the of newer model the job is complete in 2 hours. how long would it take the newer model to do the job alone?

The highest point on earth is the peak of mount everest if you climb to the top you would be approximately 29,035 feet above sea level at remembering that amount is 5280 feet percentage of the height of the mountain would you have to climb to reach a point 2 miles above sea level

Which undefined geometric term is described as a location on a coordinate plane that is designed by an ordered pair (x,y) ?