In the triangle below, y = [ ? ]°. Round to the nearest
tenth.
8 cm
900
x
10 cm

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 expression is not a polynomial?

In which form is the following function written? y = - 2(x – 3)(x + 5)