30s-18 is the answer jus add all the sides together/ add the like terms then solve it
Your answer would be -15.41. If you ever need any other kind of help, just ask me.
A function is a law that tells you how to associate inputs (x values) and outputs (y values).
In the case of constant functions, it doesn't matter which input you choose, the ouput must always be the same.
So, a constant function has always the same output (y values) for every input (x values) you feed.
