Yeah, you have some missing parts of the question.
If you post them here now, I'll try to help you!
y=mx+b
5=(-1)(-1)+b
5=1+b
4=b
So, our equation will be
y=-x+4
This will help:
https://www.sd308.org/cms/lib/IL01906463/Centricity/Domain/1474/Honors%209.1-9.3%20Review%20Answers.pdf
Check this out:
https://web2.0calc.com/questions/squares-are-constructed-on-each-of-the-sides-of-triangle
3/52 times 2/52
=1/14 times 1/26
So, multiply those numbers together to get the answer. (If I am right)
This similar question will help you:
https://web2.0calc.com/questions/help_47597
Also, I think I helped you on this on your other post.
https://brainly.com/question/3203836
Check this:
https://web2.0calc.com/questions/in-short-bingo-a-5-times5-card-is-filled-by-marking
http://clearwoodjunior.stpsb.org/mathcounts/oldtests/2006tests.pdf