Please help me. I am desperate. I will mark you brainliest.

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.

Pranza plotted point a in the coordinate plane below.

What is the distance from zero if a quadratic function has a line of symmetry at x=-3 and a zero at 4