Step-by-step explanation:
hebdhdhqhuavveosgeeowkeihdvfd
You should put each question somewhere different so anyone can answer it and see it faster
Answer:
1/5... 1 on top 5 on bottom
Step-by-step explanation:
sub in the values:
will now be 
now add:

simplify:
1/5
Answer:
using Gaussian elimination method of matrix