Sumalee spent half of her weekly allowance playing arcade games . to earn more money her parents ket her wash the dog for $ 9.45. what is her weekly allowance if she ended with $ 19.11

9.66 is the answer your looking for dude good luck.

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:

its a straight line parallel to the time axis