3120-2130=990
Hence 990 remaining for rent
However I do believe the question may be quite unclear or not telling enough information, otherwise ^
Answer: A, B, E, and F
Step-by-step explanation:
Surface area relates to anything that doesn’t hold depth.
You do 9x27=243 then take 2x31=62 add 243+62=305 then take 305 and subtract it from 28 305-28=277
so if i did it right you should get n=277