870  SystemEq3
What is the SUM of x and y? 2

Name : _________________

 

refresh

What is the SUM of x and y?
3x - 8y = -33
2x + 5y = 40




What is the SUM of x and y?
5x + 7y = -11
8x - 5y = -50




What is the SUM of x and y?
3x + 9y = 6
8x - 4y = -40




What is the SUM of x and y?
3x - 7y = -12
6x + 8y = 42




What is the SUM of x and y?
3x - 4y = -8
6x - 7y = -11




What is the SUM of x and y?
9x - 6y = 15
4x + 3y = 35




What is the SUM of x and y?
5x + 3y = 32
7x + 8y = 60




What is the SUM of x and y?
2x + 7y = 47
8x - 3y = 33




What is the SUM of x and y?
3x + 9y = 21
2x + 3y = 8




What is the SUM of x and y?
8x - 3y = -19
8x - 5y = -21




+(         )

 

(         )+

++[[          ]]++

870    11 -3 -2 6 9 ( 21 )   10 8 11 3 -1 ( 31 )   [[ 52 ]]