What is the value of x in the equation 3x-5=-18?
-56
52
56

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 are “like terms”? why can we only add like terms?

This is about circle theorems. someone asap : (