Which are vertical angels?

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.

Find the solution set of this inequality. select the correct graph. |8x+16|> 16

F(x)=x/2-2 and g(x)=2x^2+x-3 find (f+g)(x)