Use photomath ! It's an app that gives you the answer with the explanation and it shows you how it got to the answer !
This is the distributive property. You take what is outside of the parenthesis and DISTRIBUTE it inside the parenthesis.
How many crayons are there in total? The answer is 9 boxes multiplied by 8 crayons which equals 72 total crayons.
Answer:0,4
I hope this helps, all i did was put the table into a website that made it into a equation then put that equation into desmos and it showed the y intercept of the line.