answer = 2
You can just use a calculator unless you need to show your work
412/84 = 4 R 76 <- you will have a remainder
If you want to make it so that you work most of the hours on the first 4 days, you should work 5 hours. 5*4=20, so 1 hour would be left over on the 5th day.
Y=6-x I believe it would be I hope this helps
19.7 I believe is the answer.... I'm sorry if that's wrong.