Neville is making a 180-piece jigsaw puzzle that is 4 times as many pieces as luna s.
luna has already used 15 pieces of her puzzle. if n is the number of puzzle pieces that
luna has left, how many pieces is n? explain how you calculated your answer.

An energy plant is looking into putting in a system to remove harmful pollutants from its emissions going into earth's atmosphere. the cost of removing the pollutants can be modeled using the function c = 25000p/100 -p what is the vertical asymptote?

Given right triangle xyz, which correctly describes the locations of the sides in relation to

Which of the binomials below is a factor of this exression? 16x^2+40xy+25y^2 a.4x-5y b. 2x-5y c.4x+5y d.2x+5y