If a quadratic equation with real coefficients has a discriminant of –36, then what type of roots does it have? 2 real, rational roots

2 real, irrational roots

1 real, rational root

2 imaginary roots

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?

Can someone me with my math problems i have a bunch. i will give brainliest and lots of pleeeaaasssee

Select all expressions that are equivalent to 2(3x + 7y). question 1 options: 6x + 14y 6x + 7y 1(6x + 14y)