Ayúdenme a simplificar esto:
1. (8,6x – 5,3y) + (34,4x + 5,3y)
2. (76,96x2) + (4,3x ∙ 5,3y)

Assemble the proof by dragging tiles to the statements and reasons column

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?

Which expression is equivalent to 8(k + m) − 15(2k + 5m)?