How do you do this ? Please help

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?

0if x and y vary inversely and y=6 as x=7, what is the constant of variation?

(x-5)1/2+5=2 what is a possible solution?