En una tienda del centro está una oferta de una televisión con un precio de 7550 le agregaron una etiqueta de un 20% de descuento ¿cuánto dinero se debe pagar por la televisión?

Graph the equationy= x+3[tex]y = x + 3[/tex]

Ahypothesis is: a the average squared deviations about the mean of a distribution of values b) an empirically testable statement that is an unproven supposition developed in order to explain phenomena a statement that asserts the status quo; that is, any change from what has been c) thought to be true is due to random sampling order da statement that is the opposite of the null hypothesis e) the error made by rejecting the null hypothesis when it is true

Prove sin2a + cos2a - 1 / sin2a + cos2a + 1 = 1 - tana / 1 + cota