Why do i have ads on and now a 30 min timer i have answerd so many questions and have a ambitious rank plus 510 points like what?

what is the question so we can answer it?

answer:

step-by-step explanation:

because you dont have premium or whatever

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:

step-by-step explanation:

ask goog great chance of finding the solution there