Find the slope of the line on the graph. Reduce all fractional answers to lowest terms. -4. -1. -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?

Simplify the expression. -2/5(10+15m-20n)

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