Use the gcf of the terms to write the expression as the product of two factors with integer coefficients. -2x^3 - 4x^2 + 4x
b) -2x(x^2+ 2x - 2)
c) x( - 2x^2 +2x - 2)
d) -2x(-2x^2 + 2x - 2)

Which speed is the fastest (use 1 mile ≈ 1.6 kilometers)? a. 12 miles/hour b. 18 feet/second c. 19 kilometers/hour d. cannot be determined

Write an algebraic expression for the word expression the quotient of c and 8

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?