Factor the polynomial completely:
12x^4 – 27x^3

Given a: b and b: c, find a: b: c. write the ratio in simplest form. a: b=6: 10 and b: c=21: 33

Solve the following system of equations express your answer as an ordered pair in the format (a,b) with no spaces between the numbers of symbols 5x+2y=22

If wxyz is a square, which statements must be true? plz < 3