Question

Neeed hellpp quickkk

Answer 1

A:

9d - 4d = 5d

5d - 2d = 3d

So 3d + 8

Answer 2

a

Explanation:

Let's break this down:

let's join together all the elements we have on each side.

left side: sum all the numbers with the constact d (9-4-2=3)

can we sum anything help on this side? there is nothing left so it's done

right side= -3d is alone, leave it for now

at this point we have 3d+8=-3d which is equal to option a