Answer:
A.

Step-by-step explanation:
Since the denominators are the same we just have to combine the top.

Combine alike terms.

put that over our denominator.

Answer:
1440 Years
Step-by-step explanation:
hope it helps
Answer: x=-10
Step-by-step explanation:
The answer is D. 28, 14/28 = 1/2.
Hope this helps:)