Help plz god bless you!

Im pretty sure the answer would be -x

Step-by-step explanation:

It would be -x bc the variable x could be any number

H) -π is the answer

Step-by-step explanation:

When you make all the choices into decimals , you realise that pie is the lowest value.

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: