A+ b + c =-10 x + y + z =-10 what is −6c−6b+6z+6x+6y−6a?

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 base of a rectangular pyramid is 13 inches long and 12 inches wide. the height of the pyramid is 8 inches. what is the volume of the pyramid

What is the value of x enter your answer in the box (3x+50