Add the polynomials and explain how you arrived at your answer. (9p3 + 5r2 + 11r) + (-2m3 + 9r – 8r²)
(pls help)

Create and solve a linear equation that represents the model, where squares and triangles are shown evenly balanced on a balance beam. assume the weight of a square is 1 unit and the weight of a triangle is unknown.

Which system of linear inequalities is represented by the graph? + l tv x-3y > 6 and y > 2x o x + 3y > 6 and y o x-3y > 6 and y> 2x o x + 3y > 6 and y > 2x + 4 la +

(x-5)1/2+5=2 what is a possible solution?