Answer is B :)
if you want details on how to solve it you can ask me!
1-C 2B 3A correct response
Ax+by=c
x=2 y=1 2+1=3
2x+y=3.
N<4= n is less than 4
N<4 (with line under) = n is less or equal to 4
N>4 (with line under) =n is greater than or equal to 4
N>4 n is greater than
If you know > is greater than
< is less than
Then with line under means or equal to
Hope this helps :)