Simplify –(9x + 12) – 4x.

Combine the information in the problem and the chart using the average balance method to solve the problem.

Rhombus adef is inscribed into a triangle abc so that they share angle a and the vertex e lies on the side bc . what is the length of the side of the rhombus if ab=c, and ac=b.

The random variable x is defined as the number marking the sector in which the arrow lands when the spinner in the diagram is spun once.