Can someone plz help me ?

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

Micheal is 4 times as old as brandon and is also 27 years older than brandon. how old is micheal

What is a correct first step in solving the inequality-4(3-5x)> -6x+9