Four times a certain number decreased by twice the same number gives 17. the number is​

Which approach to the theory-and-research cycle does the following sequence reflect: (1) specific observations suggest generalizations, (2) generalizations produce a tentative theory, (3) the theory is tested through the formation of hypotheses, and (4) hypotheses may provide suggestions for additional observations?

The volume of a cube is 8 in to the 3rd power. how long is each side?

Ineeeeed this is due tomorrow and i dont know the answer can you find all the exponents