Which of the following is true of the values of x and y in the diagram below?
y < x
y > x
y + x = 1
y/x=1

Does anyone know of a quizlet or something for edmentrum /plato algebra 1

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?

Angles r and s are complementary. the measure of angle r is 31 degrees. which equation can be used to find angle s?