Which expression is equivalent to 3d - d + 4 + d A. 4d + 4
B. 4d - 4
C. 3d - 4
D. 3d + 4

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:

honestly bro aint no one got time to answer these dumb question just do it p***y

step-by-step explanation: