Algebraically solve systems of two linear equations in two variables
$x + y = 3$ and $2x  y = 12$. What are the values for $x$ and $y$?
Section 
No.
Question Number

Difficulty 

Test 
Section 
No.
Question Number

Difficulty 

1  Math  Calc  1  Easy 
2  Math  Calc  3  Easy 
2  Math  Calc  11  Easy 
2  Math  Calc  14  Medium 
2  Math  No Calc  9  Medium 
3  Math  Calc  14  Medium 
3  Math  Calc  16  Medium 
3  Math  No Calc  14  Medium 
3  Math  No Calc  18  Medium 
4  Math  Calc  22  Medium 
4  Math  No Calc  8  Medium 
4  Math  No Calc  11  Medium 