Question

The following chart shows the number of rows in an auditorium and the total number of seats. What equation defines the number of seats with respect to the number of rows?

Answer 1

S=30R+45

Explanation:

3045/100=30R +45

So the other ones will be the same if this one is the answer. If you want you can check with the other ones. It's really easy if you get to understand it.