3 cups of cashews 2 cups or almonds

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?

If the scale factor between two circles is 2x/5y what is the ratio of their areas?

Lola says these two expressions have the same value. expression a expression b which explains whether lola is correct?