Solve for , , and .
-6x+3y-z=5
3x-y+5z=-10
-x+2y+3z=-1

Write the product as a trinomial. (x + 2)(x + 3) x2 + 5x + 6 x2 + 6x + 6 x2 + 6x + 5 x2 + 5

Thales was an ancient philosopher familiar with similar triangles. one story about him says that he found the height of a pyramid by measuring its shadow and his own shadow at the same time. if the person is 5-ft tall, what is the height of the pyramid in the drawing?

What are the solutions of the system? solve by graphing. y = x^2 + 3x + 2 y = 2x + 2