B + RB = 30
A × RG = 4
BG + RA = ?

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?

5/6+7/8what is the answer sealsdbdbshd

The measure of angle 0 is 600 degrees