# data[].attributes.headline
Red Group: a zero pair is when two numbers in an ordered pair, added or subtracted, equal zero.  

# data[].attributes.subject
Red Group: a zero pair is when two numbers in an ordered pair, added or subtracted, equal zero.  

# data[].attributes.body
zero pairs are  when two numbers added or subtracted equal to 0.

# data[].attributes.body
two numbers in an ordered pair equal 0

# data[].attributes.body
Purple Group- When two numbers are combined and that equals zero

# data[].attributes.body
your write your answer as an ordered pair, (x,y).

# data[].attributes.headline
blue group- a zero pair is when the answer is zero.

# data[].attributes.subject
blue group- a zero pair is when the answer is zero.

# data[].attributes.body
a

# data[].attributes.body
Green group

# data[].attributes.headline
You plug in the x and y values in both of the equations and see if each equation get the same answer

# data[].attributes.subject
You plug in the x and y values in both of the equations and see if each equation get the same answer

# data[].attributes.body
Green group

# data[].attributes.body
Answer: (X,Y)

# data[].attributes.body
You plug the numbers into the equation

# data[].attributes.headline
Red Group: you write your solution in an ordered pair. 

# data[].attributes.subject
Red Group: you write your solution in an ordered pair. 

# data[].attributes.body
you can check if your solution is correct by plugging in the x and/or y into one of the equations

# data[].attributes.headline
blue - plug in the x or the y into one of the original equations and see if you get the same answer.

# data[].attributes.subject
blue - plug in the x or the y into one of the original equations and see if you get the same answer.

# data[].attributes.headline
Red Group: you can check your solution by plugging it into both equations. 

# data[].attributes.subject
Red Group: you can check your solution by plugging it into both equations. 