PLEASE HELP ME OUT I DONT UNDERSTAND THIS AND ALSO SHOW YOUR WORK AND I'LL GIVE BRAINLEST!!!!!!!!

Answer:
C) 15
D) 287
Step-by-step explanation:
If you look up the definition of integers you see:
integer
[ˈin(t)əjər]
NOUN
integers (plural noun)
a whole number; a number that is not a fraction.
"integer values"
a thing complete in itself.
So C and D are correct.
Answer: only c and d
Step-by-step explanation:
integers are hole numbers, and A and B have decimals