I say D because sum is the total when you add and when it says less you go backwards ex.2 less than 3 this is how you write it 3-2
Answer:
cos x = 5
Step-by-step explanation:

Answer:
C. f(x) = 2x + 2 is the answer.
Yes because whatever x is it is less than 2 which means 0 or 1 or in negative so if you minus 0 or 1 from 2 you will get a negative answer