LAST ONE PLEASE HELP..........

Answer:
D) x + ¹/₂x
Step-by-step explanation:
1. We are looking for the sum, so A wouldn't be the answer since it has subtraction.
2. the phrase "one-half of x" is written as 0.5x, ˣ/₂, or ¹/₂x. The only answer choice that has that is D.