1.which equation gives the direct variation if y=8 when x=2?
y = 2x
y = 1/4x
y = 8x
y = 4x
2.which equation gives the direct variation if y=6 when x=-3?
y = 1/2x
y = -2x
y = -1/2x
y = 2x

Simplify (2^5/3^2)^4 a. 2^20/3^8 b. 2^9/3^8 c. 8^5/12^2 d. 2/3^2

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?

Pls yall i really need the answer fr fr