Solve 2/5(10x-20)>-44

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?

16 more than the product of 5 and p

Which inequality statement describes the two numbers on a number line? "? 7 and a number 5 units to the right of ? 7"