O and M are equal... N and L are equal. The whole shape adds up to 360 degrees. 3x-55=2x x=55 So O= 110, M=110. That leaves the rest of the shape with 140. Divide by 2. N and L= 70... plug it in. 70=5y y=14 So the answer is x=55 y=14
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