What is the additive inverse of the polynomial -9xy^2 +6x^2y -5x^3

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.

Adriver from the university of florida women’s swimming and diving team is competing in the in ncaa zone b championships

What is the absolute value of the complex number -4-sqrt2i