500  SystemEq1
What is the SUM of x and y? 2

Name : _________________

 

refresh

What is the SUM of x and y?
3x - 2y = -3
x - 2y = -1




What is the SUM of x and y?
2x - 2y = -2
3x - y = -5




What is the SUM of x and y?
x - 3y = -20
2x - 3y = -22




What is the SUM of x and y?
2x - 3y = -20
3x - 2y = -15




What is the SUM of x and y?
2x - 2y = -4
3x + y = -6




What is the SUM of x and y?
3x - y = 11
2x + 3y = 22




What is the SUM of x and y?
x - y = 1
3x - 3y = 3




What is the SUM of x and y?
2x - y = 16
x - 3y = 13




What is the SUM of x and y?
x - 3y = 17
3x - 3y = 21




What is the SUM of x and y?
3x - 3y = 15
x - y = 5




+(         )

 

(         )+

++[[          ]]++

500    -1 -3 4 5 -2 ( 3 )   9 -1 5 -3 -3 ( 7 )   [[ 10 ]]