The following system of equations is y = -x + 2x + 6y = 4

You are assembling pieces of an iron gate to complete a fence. the finished gate will look like the one below. in order to assemble the gate it is important to under how the pieces are related. part 1: how are pies 1 and 2 in the archway related? part 2: how are the rectangular sections 5 and 6 in the center of the gate related to each other?

Which is an equation for the nth terms of the sequence 12,15,18,21

What is the slope simplify your answer and write it as a proper fraction, improper fraction, or integer