Question

I need help with this question??

Answer 1

(d x 2) + 8

deconstruct it from the end of the sentence- twice the number 'd' and add 8

Answer 2

2d + 8

Explanation:

twice the number d = 2 × d = 2d and 8 more means add on 8, that is

2d + 8 ← is the variable expression