5x=15 y 2x=6
Son ecuaciones equivalentes?

PORFAVOR AYÚDENME ES EMERGENCIA

Use the elimination method to solve the systems of equations.choose the correct ordered pair. 7x+4y=39

5. which description does not guarantee that a quadrilateral is a squar ajo is a parallelogram with perpendicular diagonals 0% has all sides congruent and all angles congruent o has all right angles and has all sides congruent 10% is both a rectangle and a rhombus 30%

In which direction does the left side of the graph of this function point? a(x) = 3x - x2 + 4x - 2