-2x + y = 0
x - y = -3

In the equations, a and b represent the price per night for a room in hotel a and hotel b, respectively, w weeks after september 1 last autumn. what was the price per night in hotel a when it was equal to the price per night in hotel b? a = 240 − 20w b = 320 − 30w

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

When using the linear combination metho e linear combination method to solve a system of linear equations, the four options are: