Lauren was solving the quadratic equation x^2 -7x -8 = -3

Find the value of tan theta if sin theta = 12/13 and theta is in quadrant 2

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?

Can someone me do math because i am having a breakdown rn because i don’t get it