Please help me it’s due today and i don’t understand, i’ll give brainliest.

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 value of y? round to the nearest tenth

When a rectangle is dilated, how do the perimeter and area of the rectangle change?