Solve for x: −5|x + 1| = 10 x = 0 x = −3 and x = 1 x = −1 and x = 3 no solution

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?

The measure of one angle of an octagon is two times smaller that of the other seven angles. what is the measure of each angle?

Which table shows a proportional relationship between miles traveled and gas used?