Olivia compró una tarjeta telefónica prepagada de $200.00 Con esta tarjeta, las llamadas de larga distancia cuestan $1.80 por minuto. Olivia usó la tarjeta una sola vez para hacer una llamada de larga distancia. Si el saldo restante en la tarjeta es $156.80 , ¿cuántos minutos duró la llamada?

no pictures of the graph

the answer is 45 i just did it on oddesy ware

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step-by-step explanation:

the image is given below

since the options are not given so we draw it from the equation

the given equation is

y = (x-1) (x+4)

y = y² + 3x - 4

the above equation is a quadratic equation which will have two roots. if we draw the graph for it, it will look like this