Find the next two terms in
the sequence 11, 7, 3,-1,​

If x = -2, then x 2-7x+10 equals a. 0 b.20 c.28

Which graph represents the equation y =4x

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?