2x+12≥6

whats the solution?

a. x≥-3

b. x≤ 3

c. x≤ - 3

d. x≥3

What is the factored polynomial 3n^2-48

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a sun in a distance galaxy has an estimated mass of 1.61244 * 10 ^32 kg and the earth has a mass of 5.972 * 10^24 kg, how many earths would it take to equal the mass of the sun?