applications regarding polynomials

Which term best describes the expression?o  monomialo  binomialo  trinomialo  not a polynomialWhat is the degree of the term below?5x3o  0o  1o  2o  3What is the degree of the polynomial?6n3 - n2p2o  2o  3o  4o  5Arrange the polynomial so that the powers of x are in descending order.8x - 9x2y + 7y2 - 2x4o  -2x4 - 9x2y + 7y2 + 8xo  -2x4 - 9x2y + 8x - 7y2o  2x4 - 9x2y + 8x - 7y2o  7y2 - 9x2y - 2x4 + 8xFind the sum of the polynomials.(6n2 - 4) + (-2n2 +9)o  4n4 + 5o  4n2 + 5o  16n + 5o  9n2Find the sum of the polynomials.(x + 5) + (2y + 4x - 2)o  10xyo  5x + 2y + 3o  5x + 2y - 7o  5x + 7y - 2Find the difference of the polynomials.(5x + 5xy + 3y) - (3y + 6x + 8xy) o  -x - 3xyo  -4xyo  11x + 13xyo  11x + 13xy + 6yFind the difference of the polynomials. (4g3 - 5g) - (2g3 +4g)o  2g3 - go  2g3 - 9go  -go  -7g3Evaluate P(-3) if P(x) = -x3 -2x2 + 4o  1o  -41o  13o  49The Millau Viaduct, at 1125 ft, is the highest bridge in the world and overlooks the river Tarn in France. An object is dropped from the top of the bridge. Neglecting air resistance, the height of the object at time t seconds is given by the polynomial function P(t) = -16t2+ 1125. Find the height of the object when t = 6 seconds.o  933 ft.o  1177 ft.o  549 ft.o  1317 ft.