7. The set of ordered pairs shows a relationship between x and y. {(-3,2).(-2, 2), (2, -3), (3,-2)}
which statement is true for the set of ordered pairs?
I NEED HELPP

If you could answer these your a life saver

Each person in an it department of 25 people works on at least one of 3 major projects: system security, program implementation, platform development. 10 people work on system security, 13 work on program implementation, and 12 work on platform development. 4 people work on system security and platform development, 5 people work on program implementation and platform development, and 2 people work on all three projects. how many people work on system security and program implementation?

Which of the following constants can be added to x2 - 3x to form a perfect square trinomial?