What is the input value for which g(x)=-2

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

Ijust need to see how to do this. so you don’t have to answer all of them just a step by step explanation of one.

The monetary value earned for selling goods or services to customers is called a.) revenue b.) assets c.) money d.) accounting