Using 5*6=30, you can add 6 to the 30, which equals 36.
SO just add 6 to your answer of 5*6, the answer you will get is 36.
Systems of Linear Equations with Infinitely Many Solutions
I think it would be $14 per book
-468
Explanation: Substitute in the numbers for the variables presented. I’ve shown it step-by-step in the photo below.