Which is expression represents the phrase below? 8 less than the product of 6 and a number, x
8-6x
6x-8
(6x + x) - 8
8 - (6+x)

If the altitude is drawn to the hypotenuse of a right triangle, then the two triangles formed are similar to the original triangle and to each other. which set of triangles shows the similar triangles created by the altitude in the diagram?

What are the solutions of the following system? y=-2x^2 y=x-2

Atriangle has side lengths of x, x+11, and 3x+5. what is the perimeter?