a ball is placed in machine that throws it up in the air the table represents some point on the graph of a function that models the balls distance from the ground with repsect to the time since the ball has been thrown

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you need more information to answer this question

step-by-step explanation:

it's equivalent, so we can say that its equal.

let's call the denominator x and the numerador is 18 less then denominator, x - 18.

multiply

2.x = 5.(x - 18)

2x = 5x - 90

90 = 5x - 2x

90 = 3x

x = 90/3

x = 30

so: