The first term of the sequence is 13 the term rule is to take away 5 work out the 4th term

Of four points are collinear, they are also coplanar

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.

The table represents a function f(x). what is f(3)? a.-9 b.-1 c.1 d.9