Help me please! Thank you!

In a economy individuals answer the three basic and the central authority or leaders have little say in the economy.

2/6 of be by to 2/6 is to 24/72 ?

Which revelation resulted from the observation of the spectrum of different galaxies? a. there were more galaxies whose spectrum was blueshifted b. there were no galaxies whose spectrum was redshifted c. there were more galaxies whose spectrum was redshifted d. there were no galaxies whose spectrum was blueshifted